Unit 13 and 14

The object in the picture is called:

• Scissors

• Hammer

• Seesaw

• Ramp

___________ are simple machines used to climp up things. For example, stairs.

A hammer is a:

• ramp

• screw

• lever

• simple machine

Scissors are levers. Seesaws are levers, ______.

• either

• so

• too

• neither

A lightbulb is a:

• ramp

• screw

• lever

• wheel and axle

What do the objects in the pictures have in common?

• They have ramps.

• They have levers.

• They have wheels and axles.

• They have wedges.

A wedge is used to:

• sing

• run

• cut

• put

A fork is a:

• ramp

• wheel and axle

• screw

• wedge

The group of objects made of glass is called:

• windows

• glassblower

• glassware

• vases

He is working in a:

• glassware

• pitcher

• workshop

• furnace

• frame