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Atoms
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Atoms:Matter made of tiny building blocks.
Nucleus:The center of the atom, contains protons and neutrons.
Protons:A subatomic particle with a positive electric charge.
Neutrons:A subatomic particle with no electric charge.
Electrons:A subatomic particle with a negative electric charge.
Matter:Anything that has mass and takes up space.
Mass:A measure of the number and density of the atoms in an object.
Isotope:Atoms that have the same number of protons but different numbers of neutrons in the nucleus.
Molecule:A group of atoms connected
Bond:A connection between atoms in a molecule.
Element:A pure substance.
Particle:A small piece of something
Quark:An atomic particle that is tinnier than a proton or neutron.
Compound:A thing that is two separate elements mixed.
Energylevels:A path that the electrons take to orbit the nucleus.
Building blocks:An atom is made up of tiny ________ ______ of matter.
Subatomic particle:The particle that is inside an atom.
Ion:An atom with an electric charge in it.
Shell:A frame or structure that the electrons orbit on.
Anion:An ion with a negative charge.
Atoms
Across:2. | A small piece of something | 6. | A connection between atoms in a molecule. | 7. | Matter made of tiny building blocks. | 9. | Anything that has mass and takes up space. | 10. | A thing that is two separate elements mixed. | 11. | An ion with a negative charge. |
| 14. | An atom is made up of tiny ________ ______ of matter. | 15. | An atom with an electric charge in it. | 17. | A path that the electrons take to orbit the nucleus. | 18. | The center of the atom, contains protons and neutrons. | 19. | A measure of the number and density of the atoms in an object. | 20. | A pure substance. |
| | Down:1. | The particle that is inside an atom. | 3. | Atoms that have the same number of protons but different numbers of neutrons in the nucleus. | 4. | An atomic particle that is tinnier than a proton or neutron. | 5. | A subatomic particle with a negative electric charge. |
| 8. | A group of atoms connected | 12. | A subatomic particle with no electric charge. | 13. | A subatomic particle with a positive electric charge. | 16. | A frame or structure that the electrons orbit on. |
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© 2013
PuzzleFast.com, Noncommercial Use Only
Atoms
Across:2. | A small piece of something | 6. | A connection between atoms in a molecule. | 7. | Matter made of tiny building blocks. | 9. | Anything that has mass and takes up space. | 10. | A thing that is two separate elements mixed. | 11. | An ion with a negative charge. |
| 14. | An atom is made up of tiny ________ ______ of matter. | 15. | An atom with an electric charge in it. | 17. | A path that the electrons take to orbit the nucleus. | 18. | The center of the atom, contains protons and neutrons. | 19. | A measure of the number and density of the atoms in an object. | 20. | A pure substance. |
| | Down:1. | The particle that is inside an atom. | 3. | Atoms that have the same number of protons but different numbers of neutrons in the nucleus. | 4. | An atomic particle that is tinnier than a proton or neutron. | 5. | A subatomic particle with a negative electric charge. |
| 8. | A group of atoms connected | 12. | A subatomic particle with no electric charge. | 13. | A subatomic particle with a positive electric charge. | 16. | A frame or structure that the electrons orbit on. |
| |
© 2013
PuzzleFast.com, Noncommercial Use Only