WorksheetsChapter Collisions
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What makes things happen?
a)
matter
b)
computers
c)
energy
d)
density
2.
Which of these is NOT<i> </i>true about energy?
a)
it moves wind turbines
b)
it knocks down bowling pins
c)
it makes a baseball fly
d)
you can hold it in your hand
3.
In science, when one object runs into another we call it a _____________.
a)
crash
b)
hit
c)
strike
d)
collision
4.
What happens when Dr. Jeff's mom collides with Izzy?
a)
nothing
b)
Dr. Jeff's mom flies back
c)
Izzy flies back
d)
they both fly back
5.
To make a fair test or experiment you should change __________ variable(s) at a time.
a)
one
b)
two
c)
three
d)
four
6.
What is transferred at the instant the bat hits the ball?
a)
matter
b)
energy
c)
sound
d)
light
7.
As an object moves faster, it has more of what to transfer?
a)
weight
b)
density
c)
energy
d)
matter
8.
If you increase the weight of a moving object, the amount of energy it can transfer does what?
a)
increases
b)
decreases
c)
stays the same
d)
none of these
9.
What do we call the section of a car that absorbs energy in a collision?
a)
windshield
b)
bumper
c)
hood
d)
crumple zone
10.
When a hockey puck hits a plexiglass barrier some of the energy is converted into what?
a)
sound and heat
b)
sound and matter
c)
matter and heat
d)
sound only
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