End of Year Review

Why are metals useful for making electrical wire?

• Metals do not bend.
• Metals hold much heat.
• Metals are insulators.
• Metals are conductors.

What is a example of a conductor?

• wood 
• metal
• rubber
• rock

The shaking of the Earth's crust caused by large pieces of rock underneath the Earth's surface moving against each other.

• Landslide
• Deposition
• Weathering
• Earthquake

A huge piece of ice that slowly moves across the surface of the Earth and remains frozen during the entire year.

• Glacier
• Sand dune
• Delta
• Landslide

state of matter in which the substance expands to take about the shape and the volume of its container.

• Solid

• Liquid

• Gas

• Plasma

What are the three states of matter?

• solid, volume, mass
• density, volume, mass
• solid, liquid, gas
• density, gas, volume

Something that takes up space and has mass.

• volume
• matter
• mass
• density

Wood that is burning in a brush pile has heat, and produces ashes.

• Physical

• Chemical

Is freezing juice a physical or chemical change?

• Physical Change
• Chemical Change

Substances can change in different ways. Sometimes they produce new substances. This is called a chemical change. Which is an example of a chemical change?

• an ice cube melting

• a pencil snapping in two

• an eraser getting smaller

• a cake baking in an oven