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ScienceExamStudy
Question | Answer |
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When someone stirs coco powder into hot water or milk,the coco changes from a heterogeneous mixture into a what mixture. | Heterogeneous and |
A certain atom has 26 protons, 26 electrons , and 30 neutrons. What is its mass number | |
Is the heat given off by a light bulb classified as matter? | |
The surface tension in a cup of water is caused by what forces between water molecules. | |
What is the unit of force? | |
Archimedes' principle helps to explain the relationship between what and what. | |
As a sample of matter is cooled, which property of its particle increases? |