Vocab
Fill in the blank
Multiple Choice
True or False
100
A push or pull
Force
100
A force may cause an object to move _____________
or faster, to stop or to _____________ the direction it
is moving.
Slower, Change
100
Some students make a batch of cookie dough. Then they use a cookie press to stamp a design on the top of the cookies. Next, they bake them in a 350 degree oven. The design did not show up well on all of the cookies.
Which is likely the reason for the difference between the cookies?
F) The force applied to the cookie press
G) The temperature of the oven
H) The size of the cookies
J) The recipe used
F
100
Issac Newton is the first scientist to discover force.
False- Gravity
200
The exact repetition of an experimental procedure.
Trial
200
All forces have two properties- direction and
_____________.
Strength
200
BONUS WORTH 600PTS- Not multiple choice
1. Ruler, measuring tape or meterstick
2. Varying the height of the book stack, measuring the distance the toy truck travels or performing repeated trials.
200
Variables include quantities such as mass, length,
or material.
False- Mass, height or material
300
A force between two objects that touch that slows down motion
Friction
300
When used together, pulls and pushes can move an
object _____________.
Diagonally
300
A teacher asks four students to move a large table to the right side of the classroom. If each student applies the same force, which combination of pushes and pulls will result in a move straight to the right?
A) Students 1 and 4 push
B) Students 2 and 3 pull
C) Students 1 pushes, and student 3 pulls
D) Student 1 pulls, and student 3 pushes
C
300
The smaller the objects are, the stronger the gravitational force between them.
False- The bigger
400
When something moves from one place to another.
Motion
400
As surfaces become ___________, friction increases.
rougher
400
Which of the following should be the rest of step 5 in the experiment?
A) Use the same band and a different weight each time
B) Use a different band and the same weight each time
C) Use a different band and a different weight each time
D) Use the same band and the same weight each time
B
400
Force can be used to change the speed of a moving object.
True
500
A thing or condition in an experiment that can change.
Variable
500
Pushes and pulls are not the only forces that affect
the ___________ of an object, friction and gravity
also affect movement.
Positions
500
F) Place magnet 1 below Magnet 2
G) Turn Magnet 1 so it is at a right angle to Magnet 2
H) Move Magnet 1 to the left
J) Slide Magnet 1 to the right
J
500
An unbalanced force means there is not motion
False- there is motion