How the World Works-first grade

What are the three categories of materials?

• Metal, plastic, wood

• Animal, vegetable, mineral

• skeleton, muscles, joints

• Left, right, front

Which of the MATERIALS from below are of mineral origin?

• Glass

• Wood

• Mud

• Metal

Glass is a...

• property

• window

• object

• material

Which of the following are properties? There are more than one.

• Glass

• Flexible

• waterproof

• squishy

A door is ...(choose a property)

• Absorbent

• squishy

• hard

• flexible

A pencil case, sweater, and a house are all

• interesting

• objects

• materials

• properties

What are some characteristics of sponge? (More than one answer)

• Flexible

• transparent

• absorbent

• squashy

Which of the following materials come from plants? (More than one answer)

• Wood

• Leather

• Cotton

• Silk

What material is this building made of?

• Wood

• Metal

• Stone

• Mud

Paper, sponge and fabric are all

• from animals

• absorbent

• bouncy

• hard