3rd grade science Chapter 2- minerals, rocks and soils of GA

Rock that was once melted and then cooled and hardened is called _____________?

• rock
• 
  streakstreakstreak
• igneous rock
• sedimentary rock

A naturally formed solid made of one or more minerals is a _____________.

• mineral
• rock
• soil
• clay

Rock formed from material that has settled into layers is called _____________.

• metamorphic rock
• igneous rock
• sedimentary rock
• minerals

An object that is solid, formed in nature, and has never been alive is called a __________.

• rock
• topaz
• mineral
• clay

Color left behind by a mineral when it is rubbed against a rough white tile is called ___________.

• streak
• luster
• metallic
• hardness

What mineral property can be identified by the Mohs scale?

• streak
• luster
• hardness
• color

What type of rock is formed when a volcano explodes?

• igneous

• sedimentary
• metamorphic
• sandstone

What does this picture show?

• how sediments build up
• the rock cycle
• types of soil
• igneous rock

Which is NOT a property of a mineral?

• color
• hardness
• streak
• temperature

What is the process that moves pieces of rock and soil?

• erosion
• delta
• mudslide
• weathering