Ecosystems
Human Body
Weather
Motion and Design
Vocabulary
100
Which of the following is a decomposer? A)hawk B)worm C)frog D)cheetah
B) worm
100
Which part of the blood is more directly connected to your immune system? A White Blood cells B Red Blood cells
A White Blood cells
100
What process of the water cycle is rain?
Precipitation
100
What science term is a one word summary of Newton's first law?
Inertia
100
What is the definition of friction?
The resistance an object encounters when moving over another.
200
Which animal can be found in the tundra? A)lion B)horse C)seal D)crab
C)seal
200
Jimmy has green eyes, brown hair, and plays the tuba. Which is an acquired trait?
His ability to play the tuba.
200
Is cold air low density or high density?
High density
200
What is the equal and opposite reaction for the following action? A ball hitting the floor.
The floor pushing back on the ball, making it bounce.
200
What does interdependent mean?
Different species relying on each other
300
What describes biodiversity? A)variation of life forms in a given area B)non-living organisms C)a job an animal has D)the process in which plants produce their food
A)variation of life forms in a given area
300
What is the cardiovascular system? A a system that absorbs nutrients B Your body's structure C a system that transports nutrients
C a system that transports nutrients
300
What type of weather does a high pressure system bring?
Sunny and clear
300
True or false? Mass can be created and destroyed.
False
300
John saw a cloud that was fluffy and looked like floating cotton. What type of cloud was it?
Cumulus
400
Which describes the Taiga? A)a biome with cold temperatures and trees B)humid biome with lots of vegetation C)biome with cold temperatures and little plant life D)hot and dry with little plant life
A)a biome with cold temperatures and trees
400
How does your nervous system work?
By sending electrical signal through your body.
400
How are sea breezes formed?
High pressure air above the water rushes in to take the place of low pressure air above land which has risen up into the sky.
400
Is dissolving sugar in water a physical or chemical change?
Physical - you can evaporate the water and regain the sugar.
400
What is a Niche?
The role an animal plays in its ecosystem?
500
Which is an example of adaptation? A)A bear protecting its cubs B)a flower wilting C)a bird eating worms D)a bird making changes to their nest because of temperature changes
D)a bird making changes to their nest because of temperature changes
500
Joe was studying a unicellular organism. He noticed what he thought was a heart and a brain. Could he be right? Back up your answer.
No. Explanations may vary but should include that unicellular organisms don't have organs, but have organelles instead.
500
Are warm or cold fronts usually responsible for dramatic weather such as tornadoes?
Cold fronts.
500
Which surface would have the greatest amount of friction? A) Deep sand B) Packed gravel C) Pavement
What is deep sand?
500
What does DNA stand for? A)Deoxyribonucleic Acid B)Detoxified Nucleic Arsenic C)Dossy Nuclear Apples
A)Deoxyribonucleic acid
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