5th Grade Knowledge

When solids reach their melting point what does it become?

• Solids
• Rain
• Liquids
• Ice

A solid state of water is known as what?

• Clouds
• Ice
• Snow
• Humidity

Nimbus, cumulus,stratus are called what?

• Storms
• Clouds
• Lakes
• trees

Ice sinks in water.

• yes
• no

What is the center of an atom called?

• proton
• neutron
• nucleus

Botany is the study of what?

• plants
• bugs
• aquatic animals
• humans

Can frogs live in salt water?

• yes
• no

Is the Neptune bigger than Earth?

• yes
• no
• same size

Is the sun a star or planet?

• star
• planet

What is the hottest planet in our solar system?

• Mars
• Mecury
• Venus
• Earth