THIS

IS

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Your

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A- Water on

Earth

B-Weather

Tools

C- Water Cycle

D-Air Masses

E- Teacher’s

Choice

How much of Earth’s surface is water?

A- 1/3

B- 1/2

C- 3/4

D- 7/8

A 100

A 100

How much of Earth’s surface is water?

C- 3/4

How are ocean water and fresh water different?

A- Oceans are warmer than freshwater.

B- Ocean water is salty and fresh water is not.

C- Freshwater has minerals in it and ocean water does not.

A 200

A 200

How are ocean water and fresh water different?

B- Ocean water is salty and fresh water is not.

Why is the Baltic Sea less salty than other seas?

A- Water travels quickly through the Baltic Sea.

B- Deserts surround the Baltic Sea.

C- The Baltic Sea is in a warm place.

D- Many rivers flow into the Baltic Sea.

A 300

A 300

Why is the Baltic Sea less salty than other seas?

D- Many rivers flow into the Baltic Sea.

A 400

What fraction of Earth’s water is usable fresh water?

A- ¾

B- 97/100

C- 2/100

D- 1/100

A 400

What fraction of Earth’s water is usable fresh water?

D- 1/100

Where does the salt found in oceans come from?

A- the salt shaker

B- material dissolved from rocks and soils

C- oceans

D- evaporating salt waterA 500

A 500

Where does the salt found in oceans come from?

B- material dissolved from rocks and soils

What can you use to measure wind speed?

A- barometer

B- thermometer

C- wind vane

D- anemometer

B 100

B 100

What can you use to measure wind speed?

D- anemometer

Which of these will measure air pressure?

A- humidity

B- anemometer

C- barometer

D- thermometer

B 200

B 200

Which of these will measure air pressure?

C- barometer

What tool can measure wind direction?

A – wind vane

B- anemometer

C- thermometer

D- barometer

B 300

B 300

What tool can measure wind direction?

A – wind vane

DAILY DOUBLEDAILY

DOUBLE

What might happen if Earth’s average temperature increases by a few

degrees?

A- We will enter an ice age.

B- The polar ice caps might melt.

C- There will be more salt water.

D- There will be more fossil fuels.B 400

B 400

What might happen if Earth’s average temperature increases by a few

degrees?

B- The polar ice caps might melt.

What do curved lines on a weather map represent?

A- areas with hills

B- areas with clouds

C- areas with similar air pressure

D- areas with thunderstorms

B 500

B 500

What do curved lines on a weather map represent?

C- areas with similar air pressure

What is the Sun’s role in the energy cycle?

A- Water evaporates in the Sun’s warmth.

B- The sun makes water particles slow down.

C- The Sun’s warmth changes water from a gas to a liquid.

C 100

C 100

What is the Sun’s role in the energy cycle?

A- Water evaporates in the Sun’s warmth.

What is condensation?

A- rain becoming water vapor when it warms

B- ice becoming liquid as it warms

C- water vapor becoming liquid water as it cools

D- rain becoming ice when it cools

C 200

C 200

What is condensation?

C- water vapor becoming liquid water as it cools

C 300

How will air at the top of a mountain be different than air at the base of the

mountain?

A- Air pressure will be lower at the top.

B- Air pressure will be higher at the top.

C- Air at the top will be denser.

D- Air at the top will contain less mass.

C 300

How will air at the top of a mountain be different than air at the base of the

mountain?

A- Air pressure will be lower at the top.

Which best describes the water cycle?

A- the movement of water between land and water

B- the movement of water between Earth’s surface and the atmosphere

C- the movement of clouds in the atmosphere

C 400

C 400

Which best describes the water cycle?

B- the movement of water between Earth’s surface and the atmosphere

C 500

What is the stage of the water cycle when water sinks into the soil and

underground pores in rocks?

A- evaporation

B- condensation

C- precipitation

D- storage

C 500

What is the stage of the water cycle when water sinks into the soil and

underground pores in rocks?

D- storage

What happens when moist air rises?

A- The moist air warms and water evaporates from the air.

B- The moist air cools and is able to store more precipitation.

C- The moist air cools and the water vapor condenses into clouds.

D 100

D 100

What happens when moist air rises?

C- The moist air cools and the water vapor condenses into clouds.

DAILY DOUBLEDAILY

DOUBLE

D 200

What do the curving lines on this chart show?

A- areas with the same air pressure

B- areas of low pressure

C- areas of low and high temperatures

D 200

What do the curving lines on this chart show?

A- areas with the same air pressure

D 300

Which best describes air?

A- a force that presses gases toward Earth’s surface

B- a substance that surrounds Earth and takes up space

C- a substance with no mass that contains water vapor

D 300

Which best describes air?

B- a substance that surrounds Earth and takes up space

How will the air at the top of the mountain be different from the air at

the base of the mountain?

A- Air at the top will be denser.

B- Air pressure will be higher at the top.

C- Air pressure will be lower at the top.

D 400

D 400

How will the air at the top of the mountain be different from the air at

the base of the mountain?

C- Air pressure will be lower at the top.

What happens when air hits an area of lower pressure?

A- The air moves toward the area of lower pressure.

B- Air that was moving comes to a standstill.

C- The particles in the air become more loosely packed.

D 500

D 500

What happens when air hits an area of lower pressure?

A- The air moves toward the area of lower pressure.

What is humidity?

A- the amount of water in the air

B- air pressure

C- how strong the wind is

D- whether air pressure is rising or falling

E 100

E 100

What is humidity?

A- the amount of water in the air

Which best describes stratus clouds?

A- low-lying white clouds

B- clouds high in the sky

C- high, white and puffy clouds that may appear in good weather

D- clouds close to the ground that often bring rain or snow

E 200

E 200

Which best describes stratus clouds?

D- clouds close to the ground that often bring rain or snow

E 300

Why do you often see clouds along a cold front?

A- Cold air makes the clouds visible.

B- Cold air moves the warm air to form clouds.

C- Clouds are left from the warm front.

D- Water vapor in the cooling air turns into clouds.

E 300

Why do you often see clouds along a cold front?

D- Water vapor in the cooling air turns into clouds.

What can scientists look at to study past climates?

A- tree rings

B- Earth’s crust

C- ice core samples

D- all of the above

E 400

E 400

What can scientists look at to study past climates?

A- tree rings

B- Earth’s crust

C- ice core samples

D- all of the above

What happens when a cold air mass meets a warm air mass that is not

moving?

A- It creates a cold front.

B- It creates a warm front.

C- It causes evaporation.

D- The water cycle.

E 500

E 500

What happens when a cold air mass meets a warm air mass that is not

moving?

A- It creates a cold front.