Grade 2 - Review for Midterm 2

Review for Midterm 2

Grade 2 - Science

Contents:

Changing the shapes of materials

Heating and cooling materials

Dissolving materials in water

Natural or not natural?

What are rocks?

Different building materials

Multiple Choice

Changing the shapes of materials

Choose 1:

• twist

• bend

• stretch

• squash

Multiple Choice

Changing the shapes of materials

Choose 1:

• twist

• bend

• stretch

• squash

Multiple Choice

Changing the shapes of materials

Choose 1:

• twist

• bend

• stretch

• squash

Multiple Choice

Changing the shapes of materials

Choose 1:

• twist

• bend

• stretch

• squash

Multiple Choice

Solid or Liquid?

• SOLID

• LIQUID

Multiple Choice

Solid or Liquid?

• SOLID

• LIQUID

Multiple Choice

Solid or Liquid?

• SOLID

• LIQUID

Multiple Choice

Heating or Cooling?

• HEATING

• COOLING

Multiple Choice

Choose the correct picture.

COOLING

Multiple Choice

Choose the correct picture.

HEATING

Multiple Choice

Which one is TRUE?

• Dissolved substances cannot be seen because they become part of the water.

• The bigger the substances, the faster it dissolves.

Multiple Choice

Which one is NOT TRUE?

• All materials dissolve.

• Dissolved substances disappear.

Multiple Choice

Dissolving materials in water

Which one will dissolve in water?

Multiple Choice

Dissolve or Not dissolve

• Dissolve

• Not dissolve

Multiple Choice

• natural

• man-made

Multiple Choice

• natural

• man-made

Multiple Choice

• natural

• man-made

Fill in the Blanks

Fill in the Blanks

Multiple Choice

• rock

• stone

• pebble

• sand

Multiple Choice

Why should we use plastic as window frames?

• It is waterproof

• It is soft.

• It is bendy.

Multiple Choice

Why should we use metal in building a house?

• It is waterproof

• It is rough.

• It is strong.

Multiple Choice

Why should we use glass for our windows?

• It lets light through.

• It looks very good.

• It is strong.