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Worksheets3rd Grade PLTW Science Review
Total questions: 20
Worksheet time: 11mins
A car sitting at a red light would be an example of...
an UNBALANCED force
a BALANCED force
Which is the force that moves the plane forward?
Lift
Weight
Thrust
Drag
What is the net force? (Same arrows= add, opposite arrows= subtract)
0 N
5 N
10 N
15 N
The wings on a plane help with which force?
Lift
Weight
Drag
Thrust
Which is NOT a reason bees are on the decline?
Poor Nutrition
Plastic
Parasites
Pesticides
Bees help us with many things. They help us with...
Spreading Pollen
Making Honey
Producing Food
All of the above
Which bee is responsible for laying all of the eggs?
Drone Bee
Queen Bee
Worker Bee
King Bee
Which animal's lifecycle does NOT go through metamorphosis (a complete change in form)?
Dog
Frog
Butterfly
Oyster
A light switch is an example of which simple machine?
Lever
Wedge
Wheel and Axle
Incline Plane
A slide is an example of what simple machine?
Lever
Wedge
Pulley
Incline Plane
A flag pole is an example of which simple machine?
Wedge
Wheel and Axle
Pulley
Lever
What is the name of the force that slows down your intended force? (example: your shoe on the carpet.)
Friction
Gravity
Magnetism
Wind
What are the three factors that determine the weather?
Wind, Temperature, Dirt
Sunny, Cloudy, Snowy
Windy, Breezy, Chilly
Wind, Temperature, Precipitation
What is the name of a person who studies the weather?
Paleontologist
Meteorologist
Sportscaster
Thermometer
Which is not a climate zone?
Jungle
Polar
Tropical
Temperate
What did we help save Grandma's garden from?
A Tiger
a Tornado
Aphids
a Flood
What does the S stand for in STEM?
Social
Science
Solve
Sound
What does the T stand for in STEM
Technology
Temperature
Thermal
Test
What does the E stand for in STEM
Electronic
Electricity
Engineering
Exciting
What does the M stand for in STEM?
Math
Music
Magnets
Miscellaneous
