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A scientist puts a substance

A scientist puts a substance in a freezer, where the temperature of the substance changes by -1/9 º C per minute. At 8:00 PM,
1. 1 answer
2. asked by Daniel
3. 81 views
A scientist puts a substance in a freezer, where the temperature of the substance changes by º C per minute. At 8:00 PM, the
1. 1 answer
2. asked by Daniel
3. 79 views
A scientist performed an experiment with a radioactive substance whose half-life is 22 min. The scientist will sketch a graph of
1. 1 answer
2. asked by Estrella Torres
3. 61 views
scientist identify an unknown substance on mars they collect the substance and record its physical properties the mass of the
1. 1 answer
2. 20 views
A scientist is trying to identify an unknown substance. The answer to which of the following questions would give the scientist
1. 1 answer
2. 57 views
Michael has a substance that he puts in Container 1. The substance has a volume of 5 cubic meters. He then puts the substance in
1. 1 answer
2. 10 views
scientist identify an unknown substance on mars they collect the substance and record its physical properties the mass of the
1. 1 answer
2. 12 views
Pretend you are a scientist and you just found a solid substance in the ground where you were digging. What types of tests would
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2. asked by Bell
3. 519 views
A scientist mixes Substance A with water and Substance B with water. Then she mixes the solutions of Substance A and B. A solid
1. 1 answer
2. 42 views
Roshni, a forensic scientist, has ruled out several different drugs when testing a substance found in a car. She suspects that
1. 3 answers
2. 297 views