Q: Answer the question

Which of the following is an example of a container that is filled with a pure substance rather than with a mixture?
OPTIONS:
- a tire filled with air
- a jar filled with salt water
- a balloon filled with helium
- a glass filled with chocolate milk

A: a balloon filled with helium

Q: Answer the question

What best describes objects orbiting in the Kuiper Belt?
OPTIONS:
- metallic
- rocky
- hot
- icy

A: icy

Q: Answer the question

In what section of Earth do earthquakes happen?
OPTIONS:
- crust
- mantle
- inner core
- outer core

A:
crust