Matter-Atoms, Elements, Compounds

Suspended particles

• colloids

• solutions

• emulsions

• mixtures

Mixture is a combination of _______items.

• like

• different

Pure substance is a ____________element like gold or silver.

• pure

• double

• mixed

• single

Mixtures have solids, liquids, and _________mixed together.

• gases

• compounds

• solutions

• mixtures

Ca CO3

• 1 Calcium, 1 Carbon, 3 Hydrogen

• 3 Calcium, 2 Chloride, 3 Oxygen

• 1 Carbon, 1 Carbon, 3 Oxygen

• 1 Calcium, 1 Carbon, 3 Oxygen

H2O stands for?

• Helium ion

• water

• Hydrogen

• Carbon

H2O is a ___________formula.

• pure

• chemical

• physical

• impure

What part of the atom takes up the most space?

• electron

• protons

• nucleus

• cloud

Negatively charged particle that orbits the nucleus?

• proton

• nucleus

• cloud

• electron

Neutral particle in the nucleus?

• neutron

• proton

• electron

• shell