1. Introduction to Matter (IC Chapter 1 Test)

2. The ability to do work or cause change describes this. energy

3. Burning wood is this type of change. chemical change

4. Anything that had mass and takes up space. matter

5. Fireworks exploding in the sky and giving off light are examples of this kind of change. exothermic change

6. The fact that matter is not created or destroyed in any chemical or physical change is this. law of conservation of mass

7. A change in matter that produces one or more new substances. chemical change

8. Length x width x height is how you find this measurement. volume

9. Hardness, texture, color, and freezing point are examples of this. physical property

10. This is how liquid water, ice, and water vapor differ from each other. they are different states of matter

11. This holds atoms together in a molecule. chemical bond

12. Soil, a salad, and sugar water are all examples of this. mixture

13. This is how the volume of an irregular object can be measured. submerging the object in water in a graduated cylinder

14. A single kind of matter that has a specific composition. substance

15. A change in which energy is absorbed. endothermic change

16. H 2 O, CO 2, and C 12 H 22 O 11 are all examples of this. chemical formula

17. A substance that undergoes this type of change is still the same substance after the change. physical change

18. The process by which molecules at the surface of a liquid absorb enough energy to change to a gas. evaporation

19. The smallest particle of an element. atom

20. A measure of the mass of a material in a given volume. density

21. Dissolving salt in water is one example of this type of change. physical change

22. This is a group of two or more atoms that are held together by chemical bonds. molecule

23. This is formed when two or more substances are so evenly mixed that you can’t see the different parts. homogeneous mixture

24. The volume of 50 milliliters is the same as a volume of this many cubic centimeters. 50