Understanding God's World Test 2

What kind of force prevents work from being done?(pp. 90-91)

• balanced

• unbalanced

What kind of force does a chair resting on the floor have? (pp. 90-91)

• balanced

• unbalanced

What kind of force does a person pushing a lawnmower have? (pp. 90-91)

• balanced

• unbalanced

What kind of force allows work to be done? (pp. 90-91)

• balanced

• unbalanced

 Energy transfers in a collision can cause the _______ of objects to change. (p. 98)

• speed

• mass

• weight

Sound can be an example of ______energy in a collision. (p. 99)

• transferred

• moving

• converted

 A(n)_______ has more inertia than a dog. (p. 93)

• donkey

• rabbit

• spider

Wax can be used as a ______ to minimize friction. (p. 107)

• adhesive
• cleaner
• lubricant

A ______ gives a building its shape. (p. 113)

• frame

• foundation

• fulcrum

 A _______ is a machine designed to overcome weight and make lifting easier. (p. 115)

• pulley
• wave

• wheel and axle