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Science Year End Review

Total questions: 110

Worksheet time: 1hrs 18mins

Name
Class
Date
1.

Both El Nino and La Nina have this in common

a)

Influence birds that migrate over the ocean

b)

Influence rainy / dry weather world wide

c)

The weather at the polar regions

d)

The directions that ships travel in the oceans

2.

During an El Nino, it rains

a)

in the central Pacific

b)

in the FAR western Pacific

c)

in the western Pacific

d)

In all of the Pacific

3.

The image is of a(n):

a)

El Nino event

b)

La Nina event

c)

Non-El Nino (normal conditions)

4.

The picture represents a(n) ___ event.

a)

El Nino

b)

La Nina

c)

Non-El Nino (normal conditions)

5.
During an El Nino year, in VA we will likely have what kind of winter?
a)
cold and snowy
b)
hot and dry
c)
cold and dry
d)
no change in weather
6.
El Nino occurs when the tropical ocean waters are warmer in which ocean?
a)
Atlantic
b)
Indian
c)
Pacific
d)
Arctic
7.

Which best describes El Nino?

a)

The water in the Pacific Ocean gets warmer than normal and causes fewer hurricanes to form

b)

The water in the Pacific Ocean gets colder than normal and causes more hurricanes to form.

c)

The water in the Pacific Ocean gets colder than normal, and the flow of the jet stream is disrupted

d)

The water in the Pacific Ocean gets warmer than normal, and the flow of the jet stream is disrupted.

8.

An increase in what type of weather during El Nino years can occur on the California coast?

a)

drought

b)

tornadoes

c)

flooding

d)

Clear, fair weather

9.

How could La Niña affect weather during the summer in North Carolina?

a)

It could decrease wind.

b)

It could increase rainfall.

c)

It could decrease rainfall.

10.

Which lists some effects of El Niño?

a)

warmer temperatures and more rain

b)

warmer temperatures and less rain

c)

cooler temperatures and less rain

11.

The diagram above shows a weather map. Which city is MOST likely to experience the cold front first?

a)

Athens

b)

Dayton

c)

Marietta

d)

Steubenville

12.

A narrow band of fast moving winds high in the atmosphere that move from west to east

a)

Jet Stream

b)

doldrums

c)

equator

d)

polar easterlies

13.

Which best explains what type of weather the Gulf Stream usually brings

to North Carolina?

a)

increased wind speed

b)

increased air pressure

c)

increased temperature

d)

increased evaporation

14.
During __________ surface temperatures in the eastern Pacific are colder than average.
a)
El Nino
b)
La Nina
15.
Is this a land or a sea breeze?
a)
land breeze
b)
sea breeze
16.

Air moves from _______ pressure to ________ pressure.

a)

high to low

b)

low to high

c)

high to high

d)

low to low

17.

What will most likely result when the jet stream moves south of North

Carolina?

a)

North Carolina will experience tropical weather conditions.

b)

North Carolina will experience hot, dry weather.

c)

North Carolina will experience mild weather.

d)

North Carolina will experience cold weather.

18.

Which direction do jet streams generally blow?

a)

North to South

b)

South to North

c)

East to West

d)

West to East

19.

Where do jet stream form?

a)

Close to the ground.

b)

High in the atmosphere.

c)

Only over the ocean?

d)

Under the water.

20.

The Gulf Stream current

a)

cools the air where it travels

b)

cools the land where it travels

c)

is warmed by the air

d)

warms the the air where it travels

21.
How does the air move in a land breeze?
a)
From east to west
b)
From west to east
c)
From the land to the ocean
d)
From the ocean to the land
22.

What is the main cause of global convection currents?

a)

The increase in the number of cities

b)

Deforestation

c)

The greenhouse effect

d)

Uneven heating of the Earth by the Sun

23.

Which of the following best explains how energy is transferred from the Sun to Earth?

a)

Density currents

b)

Red shifts

c)

Molecular collisions

d)

Electromagnetic waves

24.

Which weather system is characterized by a whirling mass of warm, moist air that generally brings stormy weather?

a)

Warm Pressure System

b)

Warm Front System

c)

Cold Front System

d)

Low Pressure System

25.

Which weather system is characterized by a whirling mass of warm, moist air that generally brings stormy weather?

a)

Warm Pressure System

b)

Warm Front System

c)

Cold Front System

d)

Low Pressure System

26.

Use the Fronts and Pressure Systems Map and Chart to decide what kind of weather system is moving into the Pacific Northwest.

a)

Warm Front

b)

Occluded Front

c)

Stationary Front

d)

Cold Front

27.

Identify the direction the low pressure system is moving across the state of Texas.

a)

southeast to northwest

b)

southwest to northeast

c)

northeast to southwest

d)

northwest to southeast

28.

What is one condition that is necessary for a hurricane to form?

a)

A strong warm front

b)

A strong cold front

c)

Cold ocean water

d)

Warm ocean water

29.
Which type of weather is Dallas, Texas, likely experiencing?
a)
Thunderstorms
b)
Clear skies
c)
Cold temperatures
d)
Gentle precipitation for days
30.
What type of weather usually goes with this symbol?
a)
Clear, sunny skies
b)
Cloudy skies
c)
Hot temperature
d)
Thunderstorms
31.

Warm water current off the east coast of the USA that circulates up from the equator to the North Atlantic

a)

California current

b)

spring tide

c)

low tide

d)

Gulf Stream Current

32.

The Sun warms your skin on a cold day.

a)

Conduction

b)

Convection

c)

Radiation

33.

Macaroni rises and falls in a pot of heated water.

a)

Conduction

b)

Convection

c)

Radiation

34.

You burn your hand by touching a hot stove.

a)

Conduction

b)

Convection

c)

Radiation

35.

Warming your feet in front of a fire.

a)

Conduction

b)

Convection

c)

Radiation

36.

Hot air balloon rises.

a)

Conduction

b)

Convection

c)

Radiation

37.

The air near the ceiling in a room is warmer than the air near the floor.

a)

Conduction

b)

Convection

c)

Radiation

38.

The material in a lava lamp rises and falls.

a)

Conduction

b)

Convection

c)

Radiation

39.

The sidewalk increases in temperature on a sunny day.

a)

Conduction

b)

Convection

c)

Radiation

40.

The sidewalk burns your bare feet in the summertime.

a)

Conduction

b)

Convection

c)

Radiation

41.

A push or pull exerted on a object

a)

Net force

b)

Force

c)

Inertia

42.

two forces acting in opposite directions on an object, and equal in size

a)

Friction

b)

F=ma

c)

Balanced Force

d)

Friction

43.

the action of one surface or object rubbing against another

a)

Force

b)

F=ma

c)

Friction

44.

an object will remain at rest or in uniform motion in a straight line unless acted upon by an external force

a)

Newtons 1st law

b)

Newtons 3rd law

c)

Newtons 2nd law

45.

A force is a push or a pull that acts upon an object as a results of its interaction with another object

a)

Newtons 1st law

b)

Newtons 3rd law

c)

Newtons 2nd law

46.

the action or process of moving or being moved

a)

Motion

b)

Force

c)

Inertia

47.

The faster the car I am in is moving, ______________

a)

The slower I am moving

b)

The faster I am moving

c)

I would not be moving

d)

I will stay at the same speed

48.

Which one of Newtons laws does this equation belong to. F=m*a

a)

1st law

b)

2nd law

c)

3rd law

d)

4th law

49.

Which one of Newton's laws is shown

a)

3rd law

b)

2nd law

c)

1st law

50.

What does this picture represent

a)

Force,magnetism,acceleration

b)

Force, money, Apples

c)

Force, Mass, Acceleration

d)

Funny, monkeys, Arrive

51.

Which one of Newton's laws are displayed

a)

2nd law

b)

1st law

c)

3rd law

52.

Which of Newton's laws is shown

a)

1st law

b)

3rd law

c)

2nd law

53.

This is Newton's 3rd law

a)

True

b)

False

54.

An object in motion will stay in motion and an object at rest will stay at rest unless acted upon by an outside force. Which law does this describe

a)

2nd law

b)

1st law

c)

3rd law

55.

If there is a big mass, it would need a stronger force to accelerate it. Which law does this describe?

a)

3rd law

b)

1st law

c)

2nd law

56.

What force slows objects down and keeps them from moving?

a)

Acceleration

b)

Gravity

c)

Friction

d)

Net Force

57.

When there is a change in motion?

a)

When forces are balanced

b)

When the forces are unbalanced

c)

Whe forces are equal

d)

Never

58.

During which interval is the object speeding up?

a)

A to B

b)

B to C

c)

D to E

d)

E to F

59.
What is happening at E?
a)
Stationary
b)
Accelerating
c)
Fast steady speed; moving away from the starting position
d)
Steady speed; returning to start position
60.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
61.

In which of the following graphs below are both runners moving at the same speed?

a)
b)
c)
d)
62.

What was runner C's speed between 5 sec and 15 sec?

a)

15 m/s

b)

10 m/s

c)

5m/s

d)

0 m/s

63.

Choose the description that best describes this motion graph.

a)

The object is accelerating at an increasing rate.

b)

The object is moving at a constant velocity/speed.

c)

The object moved at a constant speed, then stopped. After stopping, it returned to the beginning and then moved back in the original direction at a very fast constant speed.

64.

Choose the description that best describes this motion graph.

a)

The object is accelerating at an increasing rate.

b)

The object is moving at a constant velocity/speed.

c)

The object moved at a constant speed, then stopped. After stopping, it returned to the beginning and then moved back in the original direction at a very fast constant speed.

65.

What is the function of the respiratory system?

a)

To digest your food

b)

To remove waste from the body

c)

To take in oxygen and remove carbon dioxide

d)

To fight disease

66.

Which two body systems work together to support the body and allow the body to move?

a)

circulatory and respiratory

b)

digestive and nervous

c)

skeletal and muscular

d)

circulatory and digestive

67.

Which of the following is a component of the circulatory system?

a)

heart

b)

blood vessels

c)

blood

d)

all answers

68.

What is the function of the digestive system?

a)

It transports blood and oxygen to your cells

b)

It breaks down food so the nutrients can be absorbed by your body

c)

It helps you breathe by taking in oxygen and transporting carbon dioxide out of your body

d)

It helps you move

69.
Your lungs are part of which body system?
a)
circulatory
b)
respiratory
c)
digestive
d)
muscular
70.

Where does digestion start?

a)

in the stomach

b)

in the mouth/teeth

c)

in the intestines

d)

in the throat

71.
As you exercise, your circulatory system works with which other system to take in oxygen?
a)
muscular
b)
digestive
c)
respiratory
d)
endocrine
72.

What makes up an organ system?

a)

a group of organs working together

b)

similar cells that form a group of cells

73.
As your body works harder, what happens to your HEART rate?
a)
increases
b)
decreases
c)
stays the same
d)
beats backwards
74.

Which system breaks down food into minerals that your body can use?

a)

excretory

b)

circulatory

c)

respiratory

d)

digestive

75.
Which system pumps blood through your body?
a)
circulatory
b)
digestive
c)
respiratory
d)
muscular
76.

The heart pumps.....

a)

minerals

b)

blood

c)

oxygen

d)

water

77.

Which systems of the human body function together to move and control body parts?

a)

lymphatic

b)

muscular

c)

skeletal

d)

digestive

e)

excretory

78.

When a person eats, the brain signals the stomach to start breaking down the food. Which two systems are involved in the process?

a)

nervous

b)

excretory

c)

lymphatic

d)

digestive

79.

The function of the nervous system is to transmit signals and impulses from the brain to the rest of the body.

a)

true

b)

false

80.

How many bones does a human body have?

a)

300

b)

306

c)

206

d)

16

81.

A blood vessel that carries blood away from the heart.

a)

Blood

b)

Cardiovascular System

c)

Heart

d)

Artery

82.

Connective tissue that serves as a transport system , made of plasma, platelets, white and red blood cells.

a)

Blood

b)

Cardiovascular System

c)

Heart

d)

Artery

83.

Organ System that carries nutrients, gases, and hormones to body cells and waste products from body cells.

a)

Blood

b)

Cardiovascular System

c)

Heart

d)

Artery

84.

Microscopic vessel through which exchanges take place between the blood and cells of the body.

a)

Platelets

b)

Capillaries

c)

Plasma

d)

Red Blood Cells

85.

Liquid part of the cell

a)

Platelets

b)

Capillaries

c)

Plasma

d)

Red Blood Cells

86.

Blood cells that carry oxygen from the lungs to the body cells.

a)

Platelets

b)

Capillaries

c)

Plasma

d)

Red Blood Cells

87.

A blood vessel that carries blood back to the cell.

a)

White Blood Cells

b)

Vein

c)

Pulmonary circulation

d)

Systemic circulation

88.
One characteristic feature of the tundra is that only the surface thaws in the summer and refreezes in the winter, leaving a permanently frozen subsoil. This characteristic is known as 
a)
Hoarfrost
b)
Glaciation
c)
Permafrost
d)
Crystallization 
89.
Which major biome is home to cacti, mesquite, white torn, pack rats, small reptiles, and coyotes?
a)
Desert
b)
Taiga
c)
Tundra
d)
Grassland
90.
An animal that has thick fur, webbed flippers and blubber would probably live in 
a)
The Arctic Ocean
b)
The Amazon Rainforest
c)
A large freshwater lake
d)
The Mojave Desert
91.
Which of these types of information do scientists use to organize the Earth into biomes?
a)
Forest and endangered species
b)
Biomass, energy, and human populations
c)
Precipitation, temperature, and vegetation
d)
Renewable and non-renewable resources
92.
Which biome is characterized by low temperatures and low amounts of rainfall?
a)
Tundra
b)
Desert
c)
Temperate Deciduous Forest
d)
Tropical Rainforest
93.
Which biome, because of its climate, has the largest number of species of plants and animals?
a)
Tundra
b)
Rainforest
c)
Desert
d)
Pineforest
94.
The northern United States and Southern Cnanada are characterized by forest of deciduous trees that lose their leaves in winter and coniferous trees that are evergreens. This area is a transition between which 2 major biomes?
a)
Cold woodland and arctic tundra
b)
Temperate forest and taiga
c)
Northern prairie and deciduous forest
d)
Desert and temperate forest
95.
The kangaroo rat is able to get all of the water it needs through it's food and therefore, never needs to drink liquid. This animal has adapted to survive in which biome?
a)
Forest
b)
Tundra
c)
Desert
d)
Grassland
96.
Plants with spines and waxy leaves are well suited for life in which environment?
a)
Desert
b)
Temperate forest
c)
Grassland
d)
Tropical Rainfroest
97.
Which biome covers most of the land mass near Earth's equator?
a)
Desert
b)
Grassland
c)
Tropical rainforest
d)
Temperate forest
98.
Grasslands and savannas are biomes that are very valuable as areas for farming and grazing livestock. In the United States these biomes are most commonly found in the
a)
Southwest
b)
Midwest
c)
Northwest
d)
Southwest
99.
Which characteristics are common in the taiga biome?
a)
Spruces. elk, snowshoe hares, sever winters
b)
Lichens, reindeer, and permafrost
c)
Grasses, bison, prairie dogs
100.

What is a food chain?

a)

The flow of energy from one thing to another

b)

The way animals eat each other

c)

The way the sun makes everything

d)

How the plants grow

101.
What is a producer? 
a)
Organism that creates their own food.
b)
Organism that eat other organisms for energy
c)
Organism that eat other dead organisms
102.
What is a consumer? 
a)
Organism that creates their own food.
b)
Organism that eat other organisms for energy
c)
Organism that eat other dead organisms
103.
An animal that eats other animals is a....
a)
carnivore
b)
omnivore
c)
herbivore
d)
decomposer
104.
What animal is on the top of the food chain? 
*Remember Humans are on the top of all food chains because we do not get hunted. 
a)
Grass
b)
Grasshopper
c)
Mouse
d)
Owl
105.
What do Herbivores eat? 
a)
Plants ONLY 
b)
Animals ONLY
c)
Plants AND Animals
106.

An example of a predator:

a)

shark

b)

mouse

c)

rabbit

107.

An example of prey:

a)

lion

b)

mouse

c)

shark

108.
Where does the energy start in this food chain?
a)
Plant
b)
Sun
c)
Deer
d)
Wolf
109.

What is a decomposer?

a)
b)
c)
d)
110.

Photosynthesis is the process where:

a)

Plants turn green

b)

Plants make their own food

c)

Plants grow

d)

Plants make flowers