Which of the following is a decomposer?
A)hawk
B)worm
C)frog
D)cheetah
B) worm
100
Which makes up 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 bodies structure
C Your circulatory system
C Your circulatory system
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?
The land and water are at different temperatures.
400
Is dissolving salt in water a physical or chemical change?
Physical change. You will get the salt back when the water evaporates.
400
What is a Niche?
The role an animal plays
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.
500
What type of front is usually responsible for tornadoes?
Cold front.
500
Describe how you experience potential and kinetic energy when playing on a swingset.
Potential energy occurs at the top of the arc. Kinetic energy occurs while you are moving.
500
What does DNA stand for?
A)Deoxyribonucleic acid
B)Deoxywilonucleic arsenide
C)Dossy Nuclear Applesg