Across
- 1. The scientific name for the chemical change that occurs when you light a match is
- 5. The amount of protons in a single Hydrogen atom
- 7. The process of liquid becoming gas
- 8. The process of a solid becoming a gas
- 9. The process of coating a metal with a stronger metal is called
- 10. the sub-atomic particle found outside of the nucleus
- 12. All the elements in a horizontal row of the periodic table.
- 13. The element that causes iron to rust
- 14. Two or more different elements which are bonded
- 16. The substances on the left side of a chemical equation are called the
- 17. A state of matter that can be compressed
- 18. Lighting a match is an example of a ________ change
- 20. The state of matter that takes the shape of its container
Down
- 1. The process of gas becoming liquid
- 2. All the elements in a vertical column of the periodic table
- 3. A sub-atomic particle within the nucleus of an atom with no charge
- 4. A positively charged sub-atomic particle
- 6. The substances on the left side of a chemical equation are called the
- 7. The amount of protons in a single Argon atom
- 8. A state of matter that has the lowest amount of energy
- 11. The smallest particle of matter
- 15. Crushing an aluminium can is an example of a ________ change.
- 19. The state of matter where the atoms can move around one another