Chapter 11 TEST

Two atoms of the same element cannot have different numbers of

• protons.
• particles.
• neutrons.
• electrons.

Matter is

• a small particle that is the building blocks of matter
• anything that has mass and takes up space
• a substance made of only one kind of atom
• matter with a composition that is always the same

Which term represents the combination of atoms that make up a compound?

• atomic number
• chemical symbol
• chemical formula

Which one is NOT a solution?

• air
• brass
• salt water
• fruit salad

A solvent and one or more solutes make up a

• compound
• homogeneous mixture
• heterogeneous mixture
• element

How are protons and neutrons alike?

• both are in the nucleus
• both are charged particles
• both have less mass than an element

An atom that has the same number of protons and electrons has

• no charge
• positive charge
• negative charge

Elements and compounds are

• mixtures
• solutions
• pure substances

The parts of a(n) ________________ are evenly mixed by not bonded together.

• compound
• element
• heterogeneous mixture
• homogeneous mixture

A(n) _____________ such as table salt contains two ore more elements in a specific combination.

• compound
• element
• heterogeneous mixture
• homogeneous mixture