McGraw Hill Ch2L1 Review Question Preview (ID: 60430)
Forces/Gravity/Friction.
TEACHERS: click here for quick copy question ID numbers.
A quantity that has both size and direction
a) vector
b) scalar
c) qualitative
d) quantitative
All forces have ______.
a) length and width
b) size and direction
c) size and speed
d) magnitude and height
Forces are measured in ______.
a) centimeters
b) kilograms
c) newtons
d) meters
Gravity is a _____ force
a) contact
b) noncontact
c) reversible
d) intermittant
Friction is a _____ force
a) contact
b) noncontact
c) reversible
d) intermittant
The strength of gravity is determined by mass and _____.
a) sound
b) strength
c) distance
d) direction
Two objects that are further apart have ______ gravity than two objects that are closer together.
a) more
b) less
c) the same
d) a fraction of
One object has a mass of 22 grams and another has a mass of 33 grams. Which object will have a greater gravitational force?
a) object with a mass of 22 grams
b) object with a mass of 33 grams
c) can not be determined
d) the gravitational force would be equal
A force can change the speed, direction, or _____ of an object.
a) strength
b) gravity
c) friction
d) shape
Friction produces _____.
a) air resistance
b) waves
c) gravity
d) heat
Friction due to moving air
a) sliding friction
b) rolling friction
c) static friction
d) air resistance friction
An object with a ______ texture will usually have less friction than an object with a _____ texture.
a) rough, smooth
b) sleek, bumpy
c) smooth, rough
d) rough, static
Friction opposes:
a) heat
b) gravity
c) motion
d) sound
Why do some people rub the bottom of new dress shoes with sandpaper?
a) to smooth out the bottom of the shoes, to reduce friction
b) to create a rougher surface to increase friction
c) to create a rougher surface to reduce friction
d) to smooth out the bottom of the shoes, to increase friction
If there is too much friction
a) you would have a difficult time moving
b) you would be weightless
c) you wouldn't be able to stop
d) you would fall
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 60430 in the upper right hand corner or click here.
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 60430 in the upper right hand corner or click here.
TEACHERS / EDUCATORS
Log In | Sign Up / Register
Log In | Sign Up / Register