Planet Earth Flashcards

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1
Q

The earths shape is….

A

A sphere…. actually it is a ‘geoid’ because of the slight bulge towards the equator caused by the rotation of the earth.

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2
Q

The earth is made of….

A

rock

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3
Q

What is a feature?

A

A feature is an interesting or noticeable part of something

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4
Q

The earths surface is where we live. What 3 components does the earths surface have?

A

land, water and air

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5
Q

What is an atmosphere?

A

The atmosphere is the layer of air that surrounds Earth

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6
Q

What is the difference between an ocean and a sea?

A

An ocean is a larger salty water surface where as seas are small parts of the ocean

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7
Q

How many continents are there on the earth? name them

A
7 
Asia
Europe
Africa
North America
South America
Australia
Antartica
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8
Q

How much of the earths surface is made up of water?

A

Approximately 71%

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9
Q

What is the definition of an island?

A

An island is a small piece of land that is completely surrounded by water

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10
Q

How does the atmosphere help keep the earths surface warm enough and suitable for living thing to survive?

A

It is layer of air that acts like a blanket to keep the earth warm enough. It also contains the gasses that living things need to breathe

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11
Q

We call the place where something lives….

A

a habitat

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12
Q

Earth is a planet in space. What is a planet?

A

A planet is a large object that moves around a star

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13
Q

True or False:

Our Sun is a planet

A

False

It is a star

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14
Q

Fill in the blank:

A star is an ________ in space that gives off it’s own ________

A

A star is an OBJECT in space that gives off it’s own LIGHT

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15
Q

Complete the sentence…

The Sun and planets are all in ______

A

space

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16
Q

True or False:

The Earth always moves around the sun

A

True

17
Q

True of False:

The moon always moves around the sun

A

False

It is always moves around the earth

18
Q

From Earth we can see…

A

The sun, moon and some of the stars

19
Q

The moon is a rocky body, but we can see it shining Explain.

A

We see the moon shining because we are seeing the light of the sun reflected from moon

20
Q

True of False:

Earth is the 4th planet from the sun

A

False.

It is the 3rd planet from the sun

21
Q

Rocks , soil, sand and seabed makes up the earths ______

A

crust.

22
Q

Beneath the crust is hard rock, molten rock and solid rock. It makes up 85% of the earths weight. This is known as the _______

A

mantle