Science Rocks Class Quiz 1

What are all rocks made from?

• Pores

• Grains

• Trees

Which type of rock is made of layers of sediment?

• Sedimentary

• Igneous

• Volcanic

• Metamorphic

Which type of rock is made from cooling lava?

• Sedimentary

• Igneous

• Volcanic

• Metamorphic

Which type of rock is made from heat and pressure deep underground?

• Sedimentary

• Igneous

• Volcanic

• Metamorphic

What can be obtained from an ore?

• water and oil

• minerals

• fossils

• sand

Which metal is the most reactive?

• Potassium

• Sodium

• Copper

• Gold

Which metal is the least reactive?

• Potassium

• Sodium

• Copper

• Gold

What gas is given off when metals react with water?

• Hydrogen

• Helium

• Nitrogen

• Oxygen

What gas is given off when metals react with an acid?

• Hydrogen

• Helium

• Nitrogen

• Oxygen

Calculate the average of 18, 20, 28

• 66

• 44

• 33

• 22