Chemistry Review -2

All matter is made of _________.

• energy 
• atoms 
• electrons 
• compounds 

The positively charged particles of an atom are the ________.

• electrons
• protons
• neutrons
• protons & neutrons

__________ are negatively charged particles that are in the orbitals around the nucleus.

• protons

• nucleus

• neutrons

• electrons

A proton has a ___________ charge.

• positive

• negative

• neutral

• massive.

Manganese is shiny, conducts heat and electricity, and can be hammered into thin sheets. What is is?

• Nonmetal

• Metal

• Metalloid

• None of the above

Metals are...

• dull, brittle, insulators.

• shiny or dull, brittle, semiconductor.

• shiny, malleable, conductors.

• shiny, dull, insulator.

I have properties of both metals and nonmetals.

• metals

• nonmetals

• metalloids

The basic unit of matter is an

• asteriod

• alloy

• atom

• adverb

Contains only one kind of atom.

• Element
• Compund
• Mixture

Contains two or more atoms combined

• Elements
• Compounds
• Mixtures