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WorksheetsScience Review
Total questions: 36
Worksheet time: 43mins
A pencil falls off of a desk. What moves the pencil toward the floor?
mass
friction
gravity
speed
What can cause a moving object to increase its speed in a forward direction?
a force pushing on the object from the opposite direction
force that moves continuously in the same direction as object
an increase in the mass of the object
If a ball rolls from point A to point B, in what direction is it rolling?
northward
eastward
westward
southward
A ball was rolling fast and then slowed. Which most likelycaused the ball to slow?
heat
friction
momentum
wind
The toy car and ramp seen above might be used to answer which testable question?
A. What material is the ramp made of?
B. Which toy car looks the best?
C What effect does gravity have on a toy car?
D. What metal makes the best toy cars?
2. By changing the surface over which the car rolls from sandpaper to wax paper, you might be able to test the effect of what force?
A. Magnetism
B. Wind
C. Wind
D. Friction
5. An experiment is conducted to measure the amount of force required to push a square cardboard box from one side of the room to the other side. What variable is likely to lessen the force required?
A. Adding several heavy weights to the box
B. Tipping the box onto its side
C. Adding another box on top
D. Placing the box onto a wheeled cart
7. A ball is sitting loose in the moving wagon pictured below. If the wagon stops suddenly, the ball will
A. stop immediately with the wagon
B. roll forward in the wagon and fall off
C. both the wagon and the ball will crash
D. stay exactly where it is
A push or pull that can change the position and/or motion of an object
Friction
Force
Gravity
Magnetism
The act of applying force to move something away
Push
Pull
Motion
Friction
The act of applying force to move something toward with you
Friction
Push
Pull
Gravity
The place where something is located; where something has been put.
Force
Push
Pull
Position
A change in the position of an object
Push
Pull
Position
Motion
A force of attraction that causes magnetic material to move
Magnetism
Friction
Force
Gravity
The act of using one or more of your senses to gather information and taking note of what occurs
Prediction
Observation
Variable
Control
A statement of what will happen next in a sequence of events
Prediction
Control
Variable
Observation
The study of objects in space and their characteristics
chemistry
Astronomy
Zoology
Huge balls oh hot , glowing gases that produces their heat and light
planets
moons
stars
scientists who study space
astronomers
engineers
astronomers use......................to see the space
microscope
delescope
telescope
Sun appears larger than other stars
,because it's the ......................star to us
farthest
closest
smallest
gas and dust are pulled together by.....................
pressure
temperature
gravity
Blue stars are the .....................in temperature
coolest
hottest
Dwarf stars are as small as .....................
moons
asteroids
planets
What is the largest planet in our solar system?
Jupiter
Saturn
Earth
Mars
What is the name of this laboratory equipment?
Telescope
Microscope
Magnifying glass
Binoculars
Which of the following is NOT one of the three main branches of science?
Life Science
Earth Science
Geology Science
Physical Science
Scientists use their 5 senses to make what?
experiments
data tables
results
observations
5. An experiment is conducted to measure the amount of force required to push a square cardboard box from one side of the room to the other side. What variable is likely to lessen the force required?
A. Adding several heavy weights to the box
B. Tipping the box onto its side
C. Adding another box on top
D. Placing the box onto a wheeled cart
