Crossword

1. energy , A form of potential energy that is stored in chemical bonds between atoms
6. ,the distance an object travels per unit of time.
10. , The number of complete waves that pass a given point in a certain amount of time.
13. , A material that does not conduct heat well.
14. , The ability to work or cause change.
16. , A material that conducts head well
19. Mass , The average mass of all the isotopes of an element
21. zero , A substance that taste sour, reacts with metals and carbonates, and turns blue litmus red
22. , The transfer of energy by electromagnetic waves.
23. Bond , The force that holds atoms together
25. , A state of matter that has a definite shape and a definite volume
26. , A state if matter that has no definite shape but has a definite volume
27. , The force that one surface exerts on another when two surfaces rub against each other.

2. , A measure of how much matter is in an object.
3. Wave , A wave that requires a medium through with to travel.
4. , A push or pill exerted on an object
5. Fuel , A material such as coal that forms over millions of years fro the remains of ancient plants and animals.
7. Property , a characteristic of pure substance that describes its ability to change into a different substance
8. rays , Electromagnet waves with wavelengths shorter than radio waves, but longer than visible light
9. , The tendency of an object to resist any change in its motion.
11. , A state of matter that has no definite mass or definite volume
12. , The transfer of heat by the movement of currents within fluid
15. number , The number of protons in the nucleus of an atom
17. energy , stored energy that results from the position or shape of an object.
18. , the transfer of heat from on particle of matter to another
20. , A pure substance made of two or more elements combined
24. the basic particle from which all elements are made.