ARC-Challenge / test
Lasers are used in surgery for
Answer published by the source
Identifiers
- upstream_id
MCAS_2004_9_2- task_id
06b60694-8584-543e-8bef-cb4982aeb793- task_key
ARC~2dChallenge--test--MCAS~5f2004~5f9~5f2
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ARC-Challenge / Tasks
Choose a problem to read its original content, examples and discussion.
Option counts cover the whole public benchmark.
1–50 / 1172 tasks
ARC-Challenge / test
The period of rotation for each planet in our solar system is different. The…
Answer published by the source
Identifiers
- upstream_id
MDSA_2009_8_2- task_id
0440b700-7a44-5016-b8de-baa36288bde3- task_key
ARC~2dChallenge--test--MDSA~5f2009~5f8~5f2
ARC-Challenge / test
Energy changes form or is transferred through the action of forces. An example…
Answer published by the source
Identifiers
- upstream_id
MDSA_2013_8_20- task_id
072db2ef-3c6d-5ae9-a97e-3e8a9385ac52- task_key
ARC~2dChallenge--test--MDSA~5f2013~5f8~5f20
ARC-Challenge / test
A scientist will repeat an investigation many times before finally making a…
Answer published by the source
Identifiers
- upstream_id
MDSA_2013_8_40- task_id
017536b4-a853-5b4d-b465-ddd0e6f31f62- task_key
ARC~2dChallenge--test--MDSA~5f2013~5f8~5f40
ARC-Challenge / test
All stars in the universe go through a life cycle. What factor determines how…
Answer published by the source
Identifiers
- upstream_id
Mercury_177870- task_id
07194ced-7534-5647-9563-871709fb09a4- task_key
ARC~2dChallenge--test--Mercury~5f177870
ARC-Challenge / test
How are sedimentary rocks made?
Answer published by the source
Identifiers
- upstream_id
Mercury_180373- task_id
08589812-4ad6-5624-9d01-ed758958639b- task_key
ARC~2dChallenge--test--Mercury~5f180373
ARC-Challenge / test
Which characteristic must be present for an organism to be classified as a…
Answer published by the source
Identifiers
- upstream_id
Mercury_183890- task_id
03e48734-15ce-5ddd-a37e-84639ea4d9fd- task_key
ARC~2dChallenge--test--Mercury~5f183890
ARC-Challenge / test
During photosynthesis, plants convert sunlight into what substance to be used…
Answer published by the source
Identifiers
- upstream_id
Mercury_192220- task_id
02fd388d-d4a5-5c42-934f-074ec368a857- task_key
ARC~2dChallenge--test--Mercury~5f192220
ARC-Challenge / test
What is the mass of a carbon atom that has 6 protons, 7 neutrons, and 6…
Answer published by the source
Identifiers
- upstream_id
Mercury_400877- task_id
07c5f13c-0695-5241-8254-1970877a19ca- task_key
ARC~2dChallenge--test--Mercury~5f400877
ARC-Challenge / test
How much energy is needed to raise the temperature of 5.0 grams of lead from…
Answer published by the source
Identifiers
- upstream_id
Mercury_400887- task_id
0650f0a4-82f6-50e6-9497-1938d1cc5f68- task_key
ARC~2dChallenge--test--Mercury~5f400887
ARC-Challenge / test
Which of the following is a step in the life cycle of an apple tree?
Answer published by the source
Identifiers
- upstream_id
Mercury_401728- task_id
045319bd-0025-55fb-8b97-6ae871c3f0fd- task_key
ARC~2dChallenge--test--Mercury~5f401728
ARC-Challenge / test
All organisms process nutrients. Which sentence best describes how plants and…
Answer published by the source
Identifiers
- upstream_id
Mercury_405950- task_id
00d13bd6-4261-5187-a0b8-05965c046212- task_key
ARC~2dChallenge--test--Mercury~5f405950
ARC-Challenge / test
Which describes only a physical change?
Answer published by the source
Identifiers
- upstream_id
Mercury_407664- task_id
06ad701f-b3da-5446-83ef-fdc10cedd2ad- task_key
ARC~2dChallenge--test--Mercury~5f407664
ARC-Challenge / test
A chemical called DDT was once used to kill insect pests. When investigations…
Answer published by the source
Identifiers
- upstream_id
Mercury_408922- task_id
0306a698-8a32-5127-8c59-009dd8e9042a- task_key
ARC~2dChallenge--test--Mercury~5f408922
ARC-Challenge / test
What causes a ship carrying heavy cargo to take more time to come to a stop than…
Answer published by the source
Identifiers
- upstream_id
Mercury_7017938- task_id
068cba68-de38-5bb1-89b3-55afddedc4cd- task_key
ARC~2dChallenge--test--Mercury~5f7017938
ARC-Challenge / test
How does the speed of radio waves compare with the speed of infrared waves?
Answer published by the source
Identifiers
- upstream_id
Mercury_7018410- task_id
02baa11a-e5a1-5b5f-827b-9a7d723f639a- task_key
ARC~2dChallenge--test--Mercury~5f7018410
ARC-Challenge / test
A doctor treats a patient showing symptoms of fatigue and fever. An examination…
Answer published by the source
Identifiers
- upstream_id
Mercury_7057173- task_id
08941d99-cc5d-556f-8b23-4a575966b665- task_key
ARC~2dChallenge--test--Mercury~5f7057173
ARC-Challenge / test
Which question about tulips could best be answered by scientific research?
Answer published by the source
Identifiers
- upstream_id
Mercury_7093153- task_id
08f1959d-747c-5e8e-b658-3078864f9ed3- task_key
ARC~2dChallenge--test--Mercury~5f7093153
ARC-Challenge / test
Which process in the carbon cycle takes the longest to complete?
Answer published by the source
Identifiers
- upstream_id
Mercury_7109463- task_id
0804b862-8f7c-5ea2-bdd7-5c080c6c5a30- task_key
ARC~2dChallenge--test--Mercury~5f7109463
ARC-Challenge / test
Which substance will retain the largest amount of energy from the Sun?
Answer published by the source
Identifiers
- upstream_id
Mercury_7128923- task_id
02bf040a-dac0-5776-8e9c-abef1dd5b861- task_key
ARC~2dChallenge--test--Mercury~5f7128923
ARC-Challenge / test
In which way is any single observation of wind speed best described?
Answer published by the source
Identifiers
- upstream_id
Mercury_7210455- task_id
02e0eb63-2820-5744-8e49-513e18f57e74- task_key
ARC~2dChallenge--test--Mercury~5f7210455
ARC-Challenge / test
A student reads the following description of a region: "It has warm summers,…
Answer published by the source
Identifiers
- upstream_id
Mercury_7210473- task_id
03061a6d-cd86-58c0-9773-9adc5c914b57- task_key
ARC~2dChallenge--test--Mercury~5f7210473
ARC-Challenge / test
Students design an investigation to study the effect of different surfaces on…
Answer published by the source
Identifiers
- upstream_id
Mercury_7214778- task_id
04e58586-c0f9-566a-b826-2c83944895c3- task_key
ARC~2dChallenge--test--Mercury~5f7214778
ARC-Challenge / test
Members of the same species of bird became geographically separated. Over many…
Answer published by the source
Identifiers
- upstream_id
Mercury_7215670- task_id
05a71d5d-f50c-5743-8561-cb02f9f12b5b- task_key
ARC~2dChallenge--test--Mercury~5f7215670
ARC-Challenge / test
Which substance, when mixed with water, will produce the best conductor of…
Answer published by the source
Identifiers
- upstream_id
Mercury_7215828- task_id
07ba910f-2920-5257-914a-3a0996070e82- task_key
ARC~2dChallenge--test--Mercury~5f7215828
ARC-Challenge / test
Why do convergent margins tend to cause the formation of sedimentary basins?
Answer published by the source
Identifiers
- upstream_id
Mercury_7234360- task_id
083619e3-e410-5105-b7de-a69c6c84632c- task_key
ARC~2dChallenge--test--Mercury~5f7234360
ARC-Challenge / test
What role do ribosomes play in the central dogma of molecular biology?
Answer published by the source
Identifiers
- upstream_id
Mercury_7239628- task_id
04abcc62-e53d-5b6a-9a79-dd95c5e4fc8f- task_key
ARC~2dChallenge--test--Mercury~5f7239628
ARC-Challenge / test
Which action explains how a somatic cell mutation can harm an organism?
Answer published by the source
Identifiers
- upstream_id
Mercury_7252088- task_id
02552380-7d92-5016-aa3e-91a63af4ef08- task_key
ARC~2dChallenge--test--Mercury~5f7252088
ARC-Challenge / test
A student is creating a model of a stream in a forested mountain watershed.…
Answer published by the source
Identifiers
- upstream_id
Mercury_7267715- task_id
065eda2d-4035-535d-92e6-90809ac22d17- task_key
ARC~2dChallenge--test--Mercury~5f7267715
ARC-Challenge / test
Some students are performing hardness tests on several substances. X scratches…
Answer published by the source
Identifiers
- upstream_id
Mercury_LBS11018- task_id
0813a9d7-76c8-54aa-80fc-43fc24177830- task_key
ARC~2dChallenge--test--Mercury~5fLBS11018
ARC-Challenge / test
The sunlight used for solar heating is a resource that is best considered to be
Answer published by the source
Identifiers
- upstream_id
Mercury_SC_401309- task_id
056d8bd2-9ce3-56d2-89d8-3ab350deadce- task_key
ARC~2dChallenge--test--Mercury~5fSC~5f401309
ARC-Challenge / test
Soil texture is improved by
Answer published by the source
Identifiers
- upstream_id
Mercury_SC_401366- task_id
06ac08b3-eec0-5c31-beba-3e381bb6cec2- task_key
ARC~2dChallenge--test--Mercury~5fSC~5f401366
ARC-Challenge / test
Which of these occurs in the life cycles of all plants?
Answer published by the source
Identifiers
- upstream_id
Mercury_SC_401375- task_id
005e5add-bad7-5db0-b33e-d176ca72f9aa- task_key
ARC~2dChallenge--test--Mercury~5fSC~5f401375
ARC-Challenge / test
When conducting a laboratory experiment, which action could be an unsafe…
Answer published by the source
Identifiers
- upstream_id
Mercury_SC_402103- task_id
071338ac-0f69-54af-b571-2ca17d254d26- task_key
ARC~2dChallenge--test--Mercury~5fSC~5f402103
ARC-Challenge / test
Snow, rain, hail, and fog are all forms of
Answer published by the source
Identifiers
- upstream_id
Mercury_SC_405086- task_id
0805faa7-3102-5f6d-97d7-d08b84772bbf- task_key
ARC~2dChallenge--test--Mercury~5fSC~5f405086
ARC-Challenge / test
How are the stem of a tree and the stem of a flower most similar?
Answer published by the source
Identifiers
- upstream_id
Mercury_SC_405481- task_id
07e90d31-776f-5caf-95fa-f520bd83ae0a- task_key
ARC~2dChallenge--test--Mercury~5fSC~5f405481
ARC-Challenge / test
Ricardo measured an empty graduated cylinder on a balance. He then filled the…
Answer published by the source
Identifiers
- upstream_id
Mercury_SC_408251- task_id
01c11468-c95a-5750-a239-4e7a7610285b- task_key
ARC~2dChallenge--test--Mercury~5fSC~5f408251
ARC-Challenge / test
Pat is learning how energy flows through an ecosystem. Pat understands that…
Answer published by the source
Identifiers
- upstream_id
Mercury_SC_408748- task_id
0533ebf7-1ab0-570c-9525-b852a00f6f4a- task_key
ARC~2dChallenge--test--Mercury~5fSC~5f408748
ARC-Challenge / test
Bernice studied some organisms that live together in a field. In which way is a…
Answer published by the source
Identifiers
- upstream_id
Mercury_SC_409009- task_id
0123d6da-0d2a-59b1-ad62-d84c5528d7f4- task_key
ARC~2dChallenge--test--Mercury~5fSC~5f409009
ARC-Challenge / test
A group of engineers wanted to know how different building designs would respond…
Answer published by the source
Identifiers
- upstream_id
Mercury_SC_409171- task_id
019e03ff-b9f2-5c0f-a9cc-3e6d6d2feeb7- task_key
ARC~2dChallenge--test--Mercury~5fSC~5f409171
ARC-Challenge / test
Heavy rain can cause soil to flow quickly downhill. What is this change called?
Answer published by the source
Identifiers
- upstream_id
Mercury_SC_413143- task_id
076c43ae-fe8f-5304-a906-1cbc031754a4- task_key
ARC~2dChallenge--test--Mercury~5fSC~5f413143
ARC-Challenge / test
Which fact best explains why most evaporation happens in the oceans?
Answer published by the source
Identifiers
- upstream_id
Mercury_SC_415422- task_id
056837b6-042e-58a5-a8e6-f7baea68d648- task_key
ARC~2dChallenge--test--Mercury~5fSC~5f415422
ARC-Challenge / test
Which is most likely a learned behavior for a raccoon?
Answer published by the source
Identifiers
- upstream_id
Mercury_SC_415476- task_id
01fcbae0-9c18-5846-93c4-dd5466137689- task_key
ARC~2dChallenge--test--Mercury~5fSC~5f415476
ARC-Challenge / test
All of the following would be helpful in separating a mixture of sand and salt…
Answer published by the source
Identifiers
- upstream_id
NAEP_2000_8_S11+10- task_id
04440242-7b08-5fb3-b7e0-2794aabf9d6a- task_key
ARC~2dChallenge--test--NAEP~5f2000~5f8~5fS11~2b10
ARC-Challenge / test
Which is most responsible for recycling dead plants and animals in an ecosystem?
Answer published by the source
Identifiers
- upstream_id
NCEOGA_2013_5_17- task_id
01edceff-529d-5346-abf8-149432509608- task_key
ARC~2dChallenge--test--NCEOGA~5f2013~5f5~5f17
ARC-Challenge / test
Which example best demonstrates the process of conduction?
Answer published by the source
Identifiers
- upstream_id
NYSEDREGENTS_2008_8_36- task_id
065a0808-df9d-5844-bc82-9137418eb593- task_key
ARC~2dChallenge--test--NYSEDREGENTS~5f2008~5f8~5f36
ARC-Challenge / test
Which property of an object allows it to bend?
Answer published by the source
Identifiers
- upstream_id
NYSEDREGENTS_2010_4_1- task_id
02de185d-e759-5321-9a36-3f54046d99ac- task_key
ARC~2dChallenge--test--NYSEDREGENTS~5f2010~5f4~5f1
ARC-Challenge / test
Some plants produce fruit such as apples. What is one function of a fruit?
Answer published by the source
Identifiers
- upstream_id
TIMSS_2011_4_pg45- task_id
089d0520-8844-54a9-a946-1c5db82b194d- task_key
ARC~2dChallenge--test--TIMSS~5f2011~5f4~5fpg45
ARC-Challenge / test
Which of these is MOST likely a behavior of tame animals that is different from…
Answer published by the source
Identifiers
- upstream_id
VASoL_2008_3_16- task_id
03ad2b35-5917-54cb-9a51-42b89a8912bc- task_key
ARC~2dChallenge--test--VASoL~5f2008~5f3~5f16
ARC-Challenge / test
A simple machine makes work easier because using it ___.
Answer published by the source
Identifiers
- upstream_id
VASoL_2010_3_39- task_id
04adb164-2ffe-5c91-ae38-1c54a193a95c- task_key
ARC~2dChallenge--test--VASoL~5f2010~5f3~5f39