Vocab

5. – The amount of mass in a given volume
6. – The smallest particle of an element
10. – The force of particles pushing against a surface
11. – A measure of how hot or cold something is
12. substance – Matter that has a fixed composition and properties
14. – A substance made of two or more different elements chemically combined
15. energy – The total energy of all the particles in a substance
17. – A state of matter with a definite volume but no definite shape

1. – A pure substance made of only one kind of atom
2. – The amount of space an object takes up
3. of state – When matter changes from one state (solid, liquid, gas) to another
4. – Anything that has mass and takes up space
7. – Two or more atoms chemically bonded together
8. – A state of matter with no definite shape or volume
9. bond – The force that holds atoms together in a molecule or compound
10. table – A chart that organizes all known elements
13. – A state of matter with a definite shape and volume
16. – The amount of matter in an object