Across
- 4. columns on the periodic table are called?
- 5. a state of matter that has definite shape and volume.
- 7. they are located in the nucleus and have a neutral charge.
- 9. Symbol the symbol scientists use to represent which element it is
- 11. a state of matter that has no definite shape or volume.
- 14. it is a substance that is made up of one type on atom
- 15. they are located in the middle of the atom and have a positive charge
- 17. Particles 1.protons 2.electrons 3.neutrons.
- 18. a state of matter that definite volume but no definite shape
Down
- 1. rows on the periodic table are called?
- 2. the measure of the amount of matter in an object.
- 3. it is anything that has mass and takes up space.
- 6. a physical property that describes the amount of space that matter occupies.
- 8. they are on the orbitals of the atom. Nucleus/ the middle of the atom.
- 10. Table the table that has all the elements.
- 12. they make up everything.
- 13. a measure of the force of gravity on an object. mass x gravity=?
- 16. Number the number of protons in an atom of that element