Book2 L1-2 Revision

Pages 6 to 21 / ALEF 24

1. Role of Gravity

Multiple Choice

What pull objects down?

• Earth

• Sun

• Gravity

• Magnet

Multiple Choice

What direction is the force of gravity?

• Up

• Down

• Sideways

Multiple Choice

What's the direction of gravity

• Upwards

• Center of the Earth

• Attracted to you

Multiple Choice

Why do astronauts bounce so high on the moon?

• The moon has more gravity

• The moon has no gravity

• The moon has less gravity

Multiple Choice

Why does the moon has less gravity than Earth?

• The moon has more nass

• The moon has less distance

• The moon has less mass

• The moon has more distance

Multiple Choice

As distance increases, gravitational forces________________

• Decrease

• increase

• Disappear

• Stay the same

Multiple Choice

Which body has the greater effect on Earth's tides?

• Sun
• Saturn
• Moon 
• Venus

Multiple Choice

The bulge of water on the side of the Earth closest to the moon produces ___________.

• high tide
• low tide
• neap tide
• spring tide

Fill in the Blanks

Multiple Choice

What types of space rocks that strikes Earth's surface?

• Meteors

• Meteorites

• Asteroids

• Comets

Multiple Choice

What types of space rocks that enters Earth's atmosphere?

• Meteors

• Meteorites

• Asteroids

• Comets

Multiple Choice

What is meant by Tides?

• Force of pulling or attraction between objects

• Regular rise and fall of water due to Moon's gravity

• Sun pulls planets so they orbit the sun

• Holes formed on Earth or Moon due to gravity

Multiple Choice

Which celestial body has the most gravity?

• Jupiter

• Sun

• Mercury

• Venus

Multiple Choice

Which celestial body has the most gravity?

• Jupiter

• Earth

• Mercury

• Venus

Multiple Choice

What causes the different shapes of the moon in the sky?

• Earth's rotation on its axis

• Areas near the equator are warm

• Moon's movement around Earth

• Regular rise and fall of water due to Moon's gravity

Multiple Choice

What causes craters on Earth or Moon?

• Force of pulling or attraction between objects

• Regular rise and fall of water due to Moon's gravity

• Holes formed on Earth or Moon due to gravity

• Sun pulls planets so they orbit the sun

Pages 23 to 41 / ALEF 30

2. Earth's motion

Multiple Choice

What is the effect of Earth's axis tilt?

• Northern hemisphere and Southern hemisphere are opposite

• Areas near the equator are warm

• Regular rise and fall of water due to Moon's gravity

• Holes formed on Earth or Moon due to gravity

Multiple Choice

The "spinning" motion of Earth like a top is called:

• Turning

• Revolution

• Spinning

• Rotation

Multiple Select

Rotation of the earth takes (Select 2 answers)

• One day

• One year

• One summer

• 24 hours

Multiple Choice

Earth's axis is tilted at___________

• 20 degrees

• 28.6 degrees

• 23.5 degrees

• 26.2 degrees

Multiple Choice

The imaginary line that runs through Earth from the North to South pole is called:

• Equator

• Axis

• South Pole

• Line

Multiple Choice

The imaginary line that runs East to West and separates the Earth into 2 hemispheres is called:

• Axis

• North pole

• Equator

• South pole

Multiple Choice

Which location on Earth is turned away from the sun?

• Location A

• Location B

Multiple Choice

Which location is experiencing day time?

• Location A because it is facing away from the sun

• Location B because it is facing the sun

• Location A because it is facing the sun

• Location B because it is facing away from the sun

Multiple Choice

How long do you think it would take for location A to get to where location B is?

• 24 hours

• a year

• 12 hours

• a summer

Multiple Choice

How long does it take for the Earth to make one full orbit around the Sun?

• one day
• one week
• one month
• one year

Multiple Choice

The movement of the Earth around the Sun is called its _____

• revolution
• rotation
• precession
• gyration

Multiple Choice

Which part of Earth is experiencing night?

• A

• B

• C

• D

Multiple Choice

The diagram Shows Earth rotating as it receives light from the Sun.
Which location on the Earth is about to experience sunrise?

• A

• B

• C

• D

Multiple Choice

The diagram Shows Earth rotating as it receives light from the Sun.
Which location on the Earth is about to experience sunset?

• A

• B

• C

• D

Multiple Choice

Describe the day time at both Summer and winter?

• More hour of light during winter, less in summer

• More hours of light during summer, less in winter

• None of the seasons have equal daylight hours

• All are equal

Multiple Choice

Which season(s) have the same amount of daylight hours as nighttime hours?

• Summer and Winter

• Spring and Autumn

• Summer and Spring

• Winter and Autumn

Multiple Choice

Shadow casts by objects change throughout the day. The picture below shows the shadow cast by a tree at 3:00 p.m. Which picture shows how the tree's shadow most likely looked at 9:00 a.m. ?

Multiple Choice

Which of these best explains why the sun appears to move across the sky each day?

Multiple Choice

A student draws diagrams of her house and the location of the sun in the sky.
Which diagram below does NOT correctly represent the location of the sun at the time indicated?

Multiple Select

What is the effect of the equator? [Select2]

• Areas near the equator are warm

• Areas far from the equator are cold

• Regular rise and fall of water due to Moon's gravity

• Holes formed on Earth or Moon due to gravity

Multiple Choice

What is the effect of the Earth's rotation on its own axis?

• 4 seasons

• Day and night

• Warm air

• Cold air

Pages 34+35 / ALEF 29

Moon phases

Multiple Choice

What is the shape of the moon during the third quarter phase?

Multiple Choice

Define Waxing

• Moon is increasing and light part appears to be growing
• Completely illuminated
• dark side is facing earth
• Moon is decreasing and light part appears to be shrinking

Multiple Choice

Define Waning

• Moon is increasing and light part appears to be growing
• Completely illuminated
• dark side is facing earth
• Moon is decreasing and light part appears to be shrinking

Multiple Choice

As the moon's shape appears to get smaller, we say that the moon is __________.

• swelling
• waxing
• waning
• disappearing

Multiple Choice

Which moon phase is when you can't see the moon at all?

• Waning crescent
• Full moon
• Waxing gibbous
• New moon

Multiple Choice

Name the moon phase

• waning crescent
• waxing crescent
• waning gibbous
• waxing gibbous

Multiple Choice

Name the moon phase

• waning crescent
• waxing crescent
• waning gibbous
• waxing gibbous

Multiple Choice

Name the moon phase

• waning crescent
• waxing crescent
• waning gibbous
• waxing gibbous

Multiple Choice

Name the moon phase

• waning crescent
• waxing crescent
• waning gibbous
• waxing gibbous

Multiple Choice

Name the moon phase

• First Quarter

• Third Quarter

• New Moon

• Full Moon

Multiple Choice

Name the moon phase

• First Quarter

• Third Quarter

• New Moon

• Full Moon

Multiple Choice

Name the moon phase

• First Quarter

• Third Quarter

• New Moon

• Full Moon

Multiple Choice

Name the moon phase

• First quarter

• Last quarter

• Full moon

• New moon

Multiple Choice

THE WORD "WANING" MEANS TO

• APPEAR TO GROW
• APPEAR TO GET SMALLER

Multiple Choice

THE WORD "WAXING" MEANS TO

• APPEAR TO GROW
• APPEAR TO GET SMALLER

Multiple Choice

Name the phase of the moon for letter f

• Waning Gibbous
• Waxing Gibbous
• Waning Crescent
• Waxing Crescent

Multiple Choice

Name the phase of the moon for letter a

• First Quarter
• Last Quarter
• Waxing Gibbous
• Waning Gibbous

Multiple Choice

The cycle of the moon lasts about a _.

• day
• year
• week
• month

Multiple Choice

Name the moon phase that would come AFTER this moon.

• waning crescent
• waxing crescent
• waning gibbous
• waxing gibbous

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