Exploring Rigid and Soft Objects

What is an example of a rigid object?

• Steel rod

• Rubber band

• Wooden plank

• Plastic bottle

Name a soft object you can find at home.

• blanket

• curtain

• towel

• pillow

Is a rock considered a rigid object? Why or why not?

• Yes, a rock is a soft material.

• No, a rock is a fluid object.

• Yes, a rock is considered a rigid object.

• No, a rock is a flexible substance.

Can you list two soft objects that are used for sleeping?

• Mattresses, Rugs

• Socks, Curtains

• Pillows, Blankets

• Cushions, Towels

What happens to a soft object when you press it?

• The soft object deforms or compresses when pressed.

• The soft object remains unchanged when pressed.

• The soft object becomes harder when pressed.

• The soft object breaks into pieces when pressed.

Give an example of a rigid object that is used in construction.

• Steel beam

• Wooden plank

• Concrete block

• Glass panel

Is a sponge a rigid or soft object?

• Hard object

• Soft object

• Solid structure

• Rigid material

Name a soft object that can be easily squished.

• stress ball

• sponge

• bean bag

• pillow

What is the difference between rigid and soft objects?

• Rigid objects are flexible; soft objects are inflexible.

• Rigid objects do not deform easily; soft objects can deform.

• Rigid objects can change shape; soft objects cannot change shape.

• Rigid objects are always heavy; soft objects are always light.

Can you think of a rigid object that is also a tool?

• Wrench

• Hammer

• Chisel

• Screwdriver