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- 1. Multiple ChoiceWhich of the following is not measured in Newtons?WeightForceMass
- 2. Multiple ChoiceWhat is a force that acts only between objects that are touchingContact forceNon-contact forceInvisible forceBalanced force
- 3. Multiple ChoiceWhat is the name of the force of attraction that exists between any two bodies in the universe that have mass.GravityElectrostaticMagneticFriction
- 4. Multiple Choice
What is the force that acts between objects even though the objects are not touching
Field force
Strong nuclear force
Elemental force
contact force
- 5. Multiple ChoiceWhat is the name of a non-contact force of electric charges at rest.Electrostatic forcesMagnetic forceGravitational forceFriction
- 6. Multiple ChoiceWhat is the name of a magnet that stays magnetic only while it touches a permanent magnet, or one that is magnetic for a very short timeTemporary magnetPermanant magnetElectromagnetMagnet
- 7. Multiple ChoiceWhat is the map of lines showing the size and direction of a magnetic force.Magnetic fieldMagnetic shapeMagnetic linesMagnetic mine
- 8. Multiple ChoiceMagnetic field lines are ______ together where the magnetic force is _______ and furthest apart where the magnetic field is weakest.Closest, greatestFurthest, weakestClosest, WeakestFurthest, greatest
- 9. Multiple ChoiceThe Magnetic North Pole is about 1000 km from the Geographic North Pole and the Magnetic South Pole is about 1000 km from the Geographic South Pole.TrueFalse
- 10. Multiple Choice
The picture is an example of an:Electric circuitElectromagnetElectric nailElectric power cell - 11. Multiple ChoiceProtons are ______ charged and neutrons have ______ charged.Positive, negativePositive, neutralNegative, PositiveNeutral, negative
- 12. Multiple ChoiceElectrons have a:Negative chargeNeutral chargePositive charge
- 13. Multiple ChoiceSubstance may become charged when:Electrons are gained by an objectElectrons are lost by an objectBoth of these answersNone of these answers
- 14. Multiple ChoiceStatic electricity works best when _______ become chargedConductorsInsulatorsElectrified
- 15. Multiple ChoiceWhat was the purpose of rubbing this cat on the carpet?It allowed the cat to become chargedThe glue from the carpet stuck to the cat's furTo warm the cat upNo one likes cats
- 16. Multiple ChoiceCharged objects can be attracted to:Neutral objectsObjects with the opposite chargeBoth
- 17. Multiple ChoiceWhat is the point of a lightning rod?To safely channel lightning to the earthTo attract lightningTo prevent lightning from strikingTo stop birds from landing on the roof
- 18. Multiple ChoiceLightning is caused by:Charges developing within a cloud due to friction of water and iceThe clouds be coming attracted to the earthAngels bowling in heavenThe clouds escaping from the atmosphere and then becoming attracted to the earth's electrons
- 19. Multiple ChoiceWhat does the force of gravity depend on?Mass of the objectSpeed of the objectShape of the objectDensity of the object
- 20. Multiple ChoiceIn a vacuum, what would fall faster?HammerFeatherThey would fall at the same speed
- 21. Multiple ChoiceMagnetic field lines are closet together at the __________.poleslines
- 22. Multiple ChoiceThe motion of liquid _______ in the Earth's core creates a magnetic field.IronMagnesium
- 23. Multiple ChoiceA(n) __________ is a device that has a magnetized needle that can spin freely.CompassMagnetic Field
- 24. Multiple Choicerepelto push objects away from each otherto provide evidence that goes against a claiman object, diagram, or computer program that helps uswhen two objects come close together
- 25. Multiple Choicerepelto push objects away from each otherto provide evidence that goes against a claiman object, diagram, or computer program that helps uswhen two objects come close together
- 26. Multiple ChoiceWhere is the force of attraction the strongest on a magnet?at the polesin the middleabove the magnetbelow the magnet
- Answer choicesTagsAnswer choicesTags