| Question |
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| Answer |
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| What is matter? |
Anything that has mass and occupies space. |
| All matter is made up of small particles called what? |
Atoms. |
| What are the three states of matter? |
Solid, liquid, and gas. |
| Matter can be classified as what? |
Elements. |
| What consists of two or more elements that are chemically combined in a fixed ratio? |
Compounds. |
| What consists of two or more substances, but the substances are not chemically combined. |
Mixtures. |
| What is make up an important group of compounds that contain hydrogen (H+). |
Acids. |
| What is a substance that releases hydroxide ions (OH-) into solution. |
Base. |
| This property includes shape, density, odor, melting point, boiling point, and color. |
Physical properties. |
| This property includes acidity, basicity, combustiblility, and reactivity. |
Chemical properties. |
Biology Lab Midterm
