Across
- 4. income instrument and investment product where individuals lend money to a government or company at a certain interest rate for an amount of time.
- 6. change a chemical reaction; a process that changes substances into new substances (related word: chemical reaction)
- 7. the amount of matter in an object
- 9. material that has mass and takes up some amount of space.
- 13. study of matter changes
- 15. a combination of substances that can be physically separated from one another
- 16. a measure of the average kinetic energy of the atoms in a system, used to express thermal energy in degrees
Down
- 1. change a change in matter that does not affect its chemical composition
- 2. the substances that are formed during a chemical reaction; in a chemical reaction the arrows point toward the product
- 3. two or more atoms joined together
- 5. a pure substance that is formed when two or more different elements combine; can usually be separated into component elements by chemical reaction
- 8. the smallest unit of an element that has the properties of that elementy
- 10. an action performed or a feeling experienced in response to a situation or event.
- 11. property a characteristic that can be observed (intensive), such as texture, color, odor, melting point, boiling point, density, or measured (extensive) such as mass, length, volume, that is used to describe matter and can be observed or measured without changing its composition
- 12. the transfer of thermal energy
- 14. the amount of space that an object occupies, measured in liters or centimeters cubed
- 17. a pure substance that cannot be broken down into simpler substances by chemical reactions
- 18. the ability to do work or cause change; the ability to move an object some distance