REVIEW Science Exam - Term 4 Final

What color is the light from the Sun?

• only red

• a mixture of many colors

• only yellow

• white and red

What is static electricity?

• negatively charged particles

• a path that an electric current takes

• a buildup of electrical charge

• a flow of electrical charge

An object that absorbs all light that strikes it would be

• translucent

• transparent

• white

• black

Which of these is a good conductor?

• wool

• cotton

• metal

• fur

How do all sounds begin?

• when they reach your ears

• when something vibrates

• when they reach a high pitch

• when they sustain a low pitch

What is volume?

• how loud a sound is

• how high or low a sound is

• how steady a sound is

• how much variety a sound has

What does refract mean?

• to bend

• to travel in a straight line

• to absorb

• to bounce off

How do all sounds begin?

• when they reach your ears

• when something vibrates

• when they reach a high pitch

• when they sustain a low pitch

Which of these objects absorbs all the light that hits it?

• a white object

• a black object

• a mirror

• a shadow

What causes a shock when a person touches a doorknob?

• electrical current

• a broken circuit

• static electricity

• insulated wires