Unit Test 8

_________ is the distance from one end to the other end.

• width

• length

• height

A large object has more _________ than a small object.

• density

• bouyancy

• property

A _________ is any characteristic of matter that can be observed in some way.

• mass

• matter

• property

________ system is based on units of ten.

• kilogram

• metric

• gram

The upward force of a liquid or gas on an object is called __________.

• density

• buoyancy

• bouyancy

The number of unit squares that cover a surface is called the _______.

• volume

• density

• area

A process called __________ can separate salt and water from salt water.

• alloy

• filter

• distillation

A _________ is a mixture where substances are completely blended.

• solution

• filter

• distillation

When some metals react chemically with sulfur in the air, ____________ forms.

• alloy

• tarnish

• rust

Bronze is an ____________ made of copper and tin.

• solution

• mixture

• alloy