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- 1. Multiple Choice
A substance that cannot be broken down into any other substances by chemical or physical means
Mixture
Solution
Element
- 2. Multiple Choice
2 or more atoms that are held together by chemical bonds
Molecule
Element
Substance
- 3. Multiple Choice
Matter that can vary in composition
Molecule
Mixture
Atom
Element
- 4. Multiple Choice
A small particle that is the building block of matter
Cell
Quark
Atom
Electron
- 5. Multiple Choice
The center of an atom
Neutron
Electron cloud
Electron orbit
Nucleus
- 6. Multiple Choice
A negatively charged particle in an atom
Electron
Proton
Neutron
- 7. Multiple Choice
A positively charged particle in an atom
Electron
Proton
Neutron
- 8. Multiple Choice
A particle in an atom with no charge
Electron
Proton
Neutron
- 9. Multiple Choice
Matter with a composition that is always the same
Mixture
Substance
Colloid
- 10. Multiple Choice
A substance made of 2 or more elements chemically combined in a specific proportion
Compound
Mixture
Solution
- 11. Multiple Choice
A mixture in which 2 or more substances are evenly mixed but not bonded together
Homogeneous mixture
Heterogeneous mixture
- 12. Multiple Choice
A mixture in which substances are not evenly mixed
Homogeneous mixture
Heterogeneous mixture
- 13. Multiple Choice
What type of mixture is this?
Homogeneous
Heterogeneous
Yummygeneous
- 14. Multiple Choice
What type of mixture is this?
Nuttygeneous
Homogeneous
Heterogeneous
- 15. Multiple Choice
Carbon is a/an
Element
Compound
Mixture
- 16. Multiple Choice
Salt (NaCl) is a/an
Mixture
Element
Compound
- 17. Multiple Choice
Saltwater is a/an
Element
Mixture
Compound
- 18. Multiple Choice
What particles are in the nucleus of an atom?
Protons & electrons
Neutrons & electrons
Protons & neutrons
Protons, neutrons, & electrons
- 19. Multiple Choice
These move at incredible speeds -
Protons
Neutrons
Electrons
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