Kean- Science Review

1.

1 point

Look very closely at your fingerprints. You will notice really cool patterns. You have your OWN fingerprints. No one else in the world has the same fingerprints. It is just like your DNA!

True

False

2.

1 point

What causes an object to MOVE?

friction

mass

volume

force

3.

1 point

What is the muscular system's purpose?

This is our blood, heart, veins and arteries

This is the system that gives our body it's structure

This is our system that allows us to move

This system includes the lungs, mouth and esophagus and allows us to breathe

4.

1 point

What is a nervous system?

it allows blood to circulate throughout the body

it allows us to respire or breath in oxygen

it is our sensory system that sends messages to our brain to indicate pain or temperature changes

5.

1 point

Johnny and Marcus race two cars. Car 1 travels the distance in 15 seconds. Car 2 travels the distance in 9 seconds. What best compares the motion of the two cars?

They traveled the same speed

Car 1 was faster than car 2

Car 2 was faster than car 1

6.

1 point

What group of animals eat producers?

carnivores

herbivores

7.

1 point

Which is a multi-celled organism?

human

bacteria

algae

fungi

8.

1 point

What is algae?

producer

consumer

herbivore

decomposer

9.

1 point

Foxes hunt rabbits in the food chain. If the population of foxes increased, how would this affect this food web?

The fox population would decrease

the rabbit population would increase

the rabbit population would decrease

the ecosystem would fail

10.

1 point

Plants in a pond TAKE oxygen from the water. What would happen if you removed the plants?

all plants and animals would die

it would pollute the water

the oxygen levels in the water would increase

the oxygen levels in the water would decrease

11.

1 point

If John's mother has blonde hair and John's father has black hair, what would be the color of their new baby?

it would be black because the baby will inherit the father's genes or characteristics

it would be blonde because the baby will inherit the mother's genes or characteristics

it could be black or blonde because the baby could inherit either the father or the mother's genes or characteristics

it wouldn't be either color

12.

1 point

What is our circulatory system?

This is our blood cells that carry oxygen around our bodies

This is the system that gives our body it's structure

This is our system that allows us to move

This system includes the lungs, mouth and esophagus and allows us to breathe

13.

1 point

What is our skeletal system's purpose?

This is our blood, heart, veins and arteries

This is the system that gives our body it's structure

This is our system that allows us to move

This system includes the lungs, mouth and esophagus and allows us to breathe

14.

1 point

What is an inherited characteristic of a plant?

a torn leaf

a thick stem

a dead leaf

a nest of an animal

15.

1 point

Which two systems work together to help us move?

respiratory and digestive

nervous system and muscular

muscular and skeletal system

16.

1 point

What is the purpose of the respiratory system?

This is our blood, heart, veins and arteries

This is the system that gives our body it's structure

This is our system that allows us to move

This system includes the lungs, mouth and esophagus and allows us to breathe

17.

1 point

Ella rode her bike 15 miles in 15 minutes. Then she rode her bike 3 miles in 10 minutes. What can we tell about her speed and motion in the last 3 miles?

Ella slowed down her speed in the last 3 miles

Ella sped up in the last 3 miles

Ella stayed the same speed in the last 3 miles

18.

1 point

One ball has a mass of one thousand pounds. Another ball has the mass of 1 pound. If each ball is pushed with the same amount of force, which ball will roll farther?

the ball with a mass of one thousand pounds because it is heavier

the ball with the mass of 1 pound because it is lighter

each ball will roll the same distance

19.

1 point

Which is a single celled organism?

human

plant

fungi

elephant

20.

1 point

Which is a learned characteristic?

blue eyes

blonde hair and being tall

eating

running really fast