VOCABULARY CROSSWORD

4. data, information in the form of numbers and units
9. what you think about will/could happen in the future
10. reaction: A process by which two or more chemical substances interact and are chemically changed, producing different chemical substances.
12. A chemical reaction during which plants convert radiant energy from the Sun to chemical energy; the reaction converts carbon dioxide and water into sugar (glucose).
13. energy, Energy from the sun that reaches earth as visible light, and ultraviolet and infrared (heat) radiation.
15. what you keep the same in an experiment to make sure that only the independent variable is being changed.
16. The simplest unit of a chemical compound that can exist, formed when two or more atoms join together chemically.

1. Simple carbohydrates; produced by photosynthesis and used to store energy and build structural molecules.
2. A substance that takes part in and undergoes change during a reaction.
3. factors that can have an effect on the experiment
5. A substance produced during a chemical reaction.
6. a testable explanation that can be written as an “if/then” statement that uses a reason to explain an idea
7. data, descriptive information collected using 5 senses
8. The smallest particle of an element, made of electrons, protons, and neutrons.
11. energy, Energy stored in chemical bonds and released through chemical reactions.
14. What is used to COMPARE the results to.