Interactive Advanced CBA

November Science

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1. A student with long hair is about to work on an investigation where she is determining the affect of heat on a candy bar. Before performing the investigation the student should -

A. cut her hairB. tie her hair backC. leave it looseD. not perform the investigation

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2. A student made a twirler out of construction paper and counted the number of times it spun before it landed. The students counted 7 spins. What should the student do next?

F. Try the experiment again with a different type of paper.G. Analyze his data and tell what it means.H. Predict what will happen if he uses a different type of paper.J. Conduct the experiment a few more times to see if the

results are the same.

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3. The diagram below shows an incomplete electrical circuit that includes a battery, a bulb, and three wires labeled A, B, and C.

The bulb does not light. What needs to be done in order to light the bulb and complete the circuit?

A. Remove wire C.B. Remove the battery.C. Connect wires B and C.D. Connect wires A and B.

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4. Shelly is conducting an investigation to determine if the time it takes a ball to roll down a ramp changes with the incline of the ramp. What force is acting on the ball as it goes down the ramp?

F. GravityG. PullH. PushJ. Friction

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5. Darius is riding his bike to school. What type of energy is he using to pedal his bike?

A. HeatB. MechanicalC. SoundD. Light

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6. A man was using a ramp to roll a barrel into the back of a truck.

Which force is pulling the barrel back down the ramp?

F. ElectricityG. FrictionH. GravityJ. Magnetism

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7. Which is an example of friction acting on a ball?

A. A ball moving faster down a hillB. A ball changing direction as it rollsC. A ball stops moving on a flat surface by itselfD. A ball falling off a table

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8. What form of energy is caused by something vibrating?

F. MechanicalG. SoundH. LightJ. Heat

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9. All of the following are a force EXCEPT for –

A. gravityB. matterC. frictionD. pull

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10. Maly tested different items to see which were attracted to a magnet. Here are her results.

She tested a toy car and found it was attracted to the magnet. What can she conclude about the car?

F. It is plastic.G. It has metal in it.H. It is lightweight.J. It has rubber wheels.

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Attracted To a Magnet Not Attracted To a Magnet

Nail PlasticStaple StringTack Paper

Iron shavings Rubber ball

You have finished the test. Raise your hand to let your teacher know.

• an experiment where she finds out what happens when she melts candy bars.

• What should she do before she begins her experiment?

Ball rolling down an incline plane

twirler

• Landed means stopped spinning.