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MID QUIZ 6

Total questions: 90

Worksheet time: 47mins

Name
Class
Date
1.

The circulatory system works with the ___________ system to provide our body with oxygen.

a)

respiratory

b)

digestive

c)

muscular

d)

skeletal

2.
The circulatory system works with the __________ system to obtain energy from nutrients that we eat. 
a)
respiratory 
b)
digestive
c)
skeletal
d)
nervous
3.

As the blood reaches the lungs, what is removed from the blood?

a)

oxygen

b)

carbon dioxide

c)

red blood cells

d)

white blood cells

4.
The main function of the circulatory system is 
a)
To give the body structure and support
b)
Excrete waste
c)
transport blood, nutrients, and gases throughout the body
d)
to transport messages from the body to the brain
5.

Arteries carry oxygen rich blood away from the heart.

a)

True

b)

False

6.

Veins carry oxygen poor blood back to the heart.

a)

False

b)

True

7.
______________ are the smallest blood vessels.
a)
Arteries
b)
Veins
c)
Capillaries
8.
The heart has ___ chambers.
a)
1
b)
2
c)
3
d)
4
9.

State the general relationship between exercise and heart rate in humans.

a)

If a person exercises, then their heart rate will not change

b)

If a person exercises, then their heart rate will increase

c)

If a person exercises, then their heart rate will decrease

d)

Person exercising and heart rate are not related

10.

A _____ is a blood vessel that carries blood to the heart

a)

blood vessel

b)

artery

c)

vein

d)

capillary

11.

Arteries, Veins, and capillaries are 3 types of ____

a)

systems

b)

cells

c)

organs

d)

blood vessels

12.

What is the function of the Circulatory System?

a)

The system that helps your body breathe

b)

Your body muscles

c)

Your body nerves

d)

The system transporting blood to different parts of the body

13.

The job of the heart is to . . .

a)

pump blood around the body.

b)

send food to the small intestines.

c)

break down food.

d)

give energy to the body.

14.

Which of the following is not part of the circulatory system?

a)

veins

b)

heart

c)

stomach

d)

arteries

15.

How many types of blood vessels are there?

a)

1

b)

2

c)

3

d)

4

16.

Put the types of blood vessels in order from "smallest" to "largest"

a)

Capillaries, arteries, veins

b)

Veins, capillaries, arteries

c)

Arteries, veins, capillaries

d)

Capillaries, veins, arteries

17.

Which of the following is the main function of the respiratory system?

a)

Obtains oxygen and remove carbon dioxide from the body

b)

Transports oxygen and nutrients to the body cells

c)

Protects the body from invading organisms

18.

Openings that pull air from outside your body into your respiratory system.

a)

sinuses

b)

mouth and nose

c)

bronchial tubes

d)

lungs

19.

Passage connecting your throat and lungs.

a)

pharynx

b)

bronchial tubes

c)

diaphragm

d)

trachea

20.

Bones that surround and protect your lungs and heart.

a)

ribs

b)

diaphragm

c)

pleura

d)

larynx

21.

Tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place.

a)

bronchioles

b)

lung lobes

c)

alveoli

d)

capillaries

22.

Muscle that helps your lungs pull in air and push it out.

a)

diaphragm

b)

alveoli

c)

heart

d)

trachea

23.

This condition occurs when the airway is narrowed due to inflammation of the bronchi.

a)

lung cancer

b)

asthma

c)

emphysema

d)

cystic fibrosis

24.

What letter points to the lung?

a)

A

b)

B

c)

C

d)

D

25.

What letter points to the trachea?

a)

C

b)

B

c)

E

d)

D

26.

What letter points to the Alveoli?

a)

C

b)

D

c)

E

d)

F

27.

What letter points to the Bronchi?

a)

C

b)

D

c)

E

d)

F

28.

What happens to diaphragm when we breathe in?

2 answers.

a)

Contracts

b)

Relaxes

c)

Move upwards

d)

Move downwards

29.

What happens to diaphragm when we breathe out?

2 answers.

a)

Contracts

b)

Relaxes

c)

Move upwards

d)

Move downwards

30.

When does your lung volume increase?

a)

Inhalation

b)

Exhalation

31.

What unit of measurement is used for mass in physics?

a)

Liter

b)

Kilograms

c)

Meters

d)

Newtons

32.

What statement is true?

a)

Mass never changes. Weight does.

b)

Weight never changes. Mass does.

c)

Both mass and weight change because they are affected by gravity.

d)

Neither mass nor weight change. They are always the same.

33.
The amount of matter in an object is 
a)
pressure
b)
weight
c)
mass
d)
force
34.

What do you use to measure the mass of an object?

a)
b)
c)
d)
35.

What is the name of this tool?

a)

spring balance

b)

Balance scale

c)

measuring cylinder

d)

thermometer

36.

What is the symbol for weight?

a)

m

b)

M

c)

W

d)

p

37.
The mass of an object ___________ as it moves away from the center of Earth
a)
stays the same
b)
decreases
c)
increases
d)
doubles
38.

Weight is the measure of the force of ______ on an object.

a)

Density

b)

Mass

c)

Matter

d)

Gravity

e)

Velocity

39.

What unit of measurement is used for mass in physics?

a)

Liters

b)

Kilograms

c)

Meters

d)

Kelvins

e)

Newtons

40.

Find the weight of a 20g object

a)

~200N

b)

~20g

c)

~0.2N

d)

~0.02kg

41.

the weight of any body = ...

a)

its mass

b)

mass x 100

c)

mass x 10

d)

mass/ 10

42.

The weight of any object ..... , by increasing its mass

a)

decreases

b)

increases

c)

still constant

d)

no correct answer

43.

5000 grams is equal to .........

a)

50kg

b)

500kg

c)

5kg

d)

0.5kg

44.

The measuring unit of weight is ........

a)

gram

b)

spring scale

c)

newton

d)

kilogram

45.

The object's mass 2kg, so its weight on the earth is equal .......

a)

2Newton

b)

20 Newton

c)

200 Newton

d)

0.2 Newton

46.

How many newtons are there in one kilogram?

a)

10

b)

20

c)

30

47.

Density is the amount of ________ per unit of volume

a)

gravity

b)

mass

c)

motion

48.

A helium balloon floats away because helium is _______ dense than air

a)

more

b)

less

49.

Which word best describes the force from a liquid acting on a floating object?

a)

Weight

b)

Upthrust

c)

Water resistance

d)

Friction

50.

When an object is floating in water, the object's weight and the upthrust of the water are ________ .

a)

balanced

b)

unbalanced

c)

zero

d)

dependent on other things

51.

Objects in water feel _______ than in the air.


Hint: think of the upthrust in water compared to the upthrust in air and then the resultant force

a)

the same

b)

heavier

c)

'weightless'

d)

lighter

52.

Bobby's blue bowling ball weighs 70N. Bobby puts his bowling ball in jelly (upthrust = 0.064N), will the bowling float or sink?

a)

Float

b)

Sink

53.

Select all the forces acting on a pair of glasses sinking in water.

a)

Weight of the glasses

b)

Air resistance

c)

Upthrust

d)

Explosions

e)

Light diffraction

54.

Salty water has a _________ density compared to freshwater.

a)

lower

b)

similar

c)

higher

55.

If the weight of a fizzy drink can is 3.7N, and the resultant downward force in water is 3.5N, what is the size of the upthrust acting on the can?

a)

0.2 N

b)

7.2 N

c)

3.6 N

d)

0 N

56.

Why can someone float in the Dead Sea but not in a swimming pool (without using inflatables!) ?

a)

A big mystery

b)

The density of the Dead Sea water is greater than for normal water and is high enough to keep a person floating

c)

The density of the Dead Sea water is lower than normal water and low enough to keep a person floating

d)

Swimming pool water is usually at 500°C and so is less dense than water in the Dead Sea

57.

If the air in a balloon heats up, making the balloon bigger but still the same mass, what has happened to its density?

a)

Less likely to pop!

b)

No change

c)

Decreased

d)

Increased

58.

Which planet is the smallest?

a)

Jupiter

b)

Neptune

c)

Mercury

d)

Pluto

59.

Where is the asteroid belt located?

a)

Between Earth and Mars

b)

Between Mars and Jupiter

c)

Beyond Pluto

d)

Next to the sun

60.

Which planet is Red in color?

a)

Earth

b)

Mars

c)

Venus

d)

Mercury

61.

Choose the correct order of the outer gas giants

a)

Jupiter, Saturn, Uranus, Neptune

b)

Jupiter, Saturn, Neptune, Uranus

c)

Uranus, Neptune, Saturn, Jupiter

d)

Jupiter, Saturn, Neptunr, Pluto

62.

This is the only planet with liquid water on it (so far as we know)

a)

Mercury

b)

Earth

c)

Mars

d)

Pluto

63.

What does a comet look like?

a)
b)
c)
d)
64.

Which planet is the hottest planet (860 degrees F)!

a)

Venus

b)

Mercury

c)

Earth

d)

Mars

65.

What divides the solar system into inner and outer planets?

a)

Asteroids

b)

Kuiper Belt

c)

Asteroid Belt

d)

the sun

66.

object in space made up of gases such as hydrogen and helium that produce light and heat

a)

planets

b)

stars

c)

comets

d)

asteroids

67.

an object that revolves around a planet and reflects light from the sun

a)

Moon

b)

Star

c)

Earth

d)

Sun

68.

What's the name of the mission that allowed the first landing and walk on the moon?

a)

Apollo 1

b)

Apollo 11

c)

Apollo 101

69.

What is this?

a)

telescope

b)

rover

c)

satellite

70.

Solar System?

a)
b)
71.

Which information could help you decide that a planet is an inner planet?

a)

It is made of gases.

b)

It is made of solid rock.

c)

It has lots moons.

d)

It is giant.

72.

Mars is also known as the ________ because of its color.

a)

Red Planet

b)

Blue Planet

c)

Yellow Planet

d)

Purple Planet

73.

Earth has a shorter year than Jupiter because Earth ___________.

a)

is farther from the Sun

b)

spins faster as it rotates

c)

has shorter days

d)

is closer to the Sun

74.

Which planets have similar rocky surfaces to Mercury’s? Choose TWO

a)

Earth

b)

Saturn

c)

Jupiter

d)

Venus

75.

Which planets have similar surfaces to Saturn’s? Choose TWO

a)

Earth

b)

Jupiter

c)

Uranus

d)

Mars

76.

The diagram shows the first five planets in the solar system with Earth labeled. Which planet is represented by the letter P?

a)

Mercury

b)

Venus

c)

Jupiter

d)

Neptune

77.

Examine the solar system model with planets labeled A-H.

a)

The surface of planets A, E, and H are rocky.

b)

The surface of planets C, F, and H are rocky.

c)

The surface of planets F, G, and H are rocky.

d)

The surface of planets A, B, and D are rocky.

78.

If Saturn were to move closer to the Sun, what effect would most likely occur?

a)

Saturn's climate would be colder.

b)

Saturn would become a frozen ball of ice.

c)

Saturn's climate would be hotter.

d)

Saturn would lose all its moons.

79.

What are satellites?

a)

objects that travel through space to collect data on the planets of our solar system

b)

objects that destroy other planets

c)

objects that are made of rock and ice

d)

objects that travel on Earth

80.
What is the net force?
a)
20 N 
b)
0 N 
c)
400 N 
d)
40 N 
81.
What is the net force?
a)
10 N
b)
0 N
c)
25 N
d)
1 N
82.
If these teams are pulling with the same amount of force what will happen?
a)
The boy in blue will win.
b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
83.
Balanced or unbalanced?
a)
balanced
b)
unbalanced
84.
What will cause an object to move?
a)
Applied forces
b)
Balanced forces
c)
Unbalanced forces
85.
What force holds the planets in motion around the sun?
a)
Magnetic
b)
Electrical
c)
Gravitational
d)
Air Resistance
86.
What force ultimately slows the roller coaster to a stop?
a)
Applied
b)
Normal
c)
Friction
d)
Magnetic
87.

A type of friction that occurs when air pushes against a moving object it to decelerate.

a)

surface area

b)

air resistance

c)

velocity

d)

gravity

88.

When an object is moving, friction acts in the _______ direction as the motion.

a)

perpendicular

b)

same

c)

opposite

d)

precise

89.

The three examples pictured are of

a)

Non-contact Forces

b)

Contact Forces

90.

The force between the phone and the mount is a

a)

contact force

b)

non-contact force

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