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Match it!
Match it! Select the correct answer from the pull down...Good luck!
What characteristic best describes what happens during a physical change?
Pulley
A basketball, a softball, and a table tennis ball
Painting a block of wood
a wheel and axle
Composition stays the same
By adding or removing heat
wedge
screw
Which of the following simple machines makes up the base of a lightbulb?
Pulley
A basketball, a softball, and a table tennis ball
Painting a block of wood
a wheel and axle
Composition stays the same
By adding or removing heat
wedge
screw
Which of the following is an example of a physical change?
Pulley
A basketball, a softball, and a table tennis ball
Painting a block of wood
a wheel and axle
Composition stays the same
By adding or removing heat
wedge
screw
Rollerblades are an example of what type of simple machine
Pulley
A basketball, a softball, and a table tennis ball
Painting a block of wood
a wheel and axle
Composition stays the same
By adding or removing heat
wedge
screw
Natalie is trying to explain the solar system to her younger brothers. What three objects should she choose to best represent the sun, earth, and the moon?
Pulley
A basketball, a softball, and a table tennis ball
Painting a block of wood
a wheel and axle
Composition stays the same
By adding or removing heat
wedge
screw
A knife or a chisel is an example of what type of simple machine?
Pulley
A basketball, a softball, and a table tennis ball
Painting a block of wood
a wheel and axle
Composition stays the same
By adding or removing heat
wedge
screw
How can you change matter from one state to another?
Pulley
A basketball, a softball, and a table tennis ball
Painting a block of wood
a wheel and axle
Composition stays the same
By adding or removing heat
wedge
screw
Children are trying to get supplies up into their tree house. The simple machine which would be most useful would be a
Pulley
A basketball, a softball, and a table tennis ball
Painting a block of wood
a wheel and axle
Composition stays the same
By adding or removing heat
wedge
screw
Check it!