Science Review 2

Science Review 2

by Kidzone Center

C​lass Rules!

Be quiet​!

​C​lass Rules!

​Listen to teacher

​Raise your hand

​How much water is on the Earth?

​Most of the Earth is water.

It's about 3 times more than land.

​water

​Land

​Most of the water is salty. We can't drink it.

Multiple Choice

Can we drink most of the water?

Multiple Choice

Which one is more on the Earth?

​How many oceans?

​There are 5 oceans

​Pacific Ocean

​The biggest ocean in the world.

​

​Most of the volcanoes (actually 75%) on earth are located in the Pacific Ocean.

​

​Most of the islands in the world are found in the Pacific Ocean.

​Atlantic Ocean

​The Atlantic Ocean is about half the size of the Pacific Ocean.

​​The Atlantic Ocean is between America and Europe and Africa.

​Indian Ocean

​The Indian Ocean is the world’s third-largest ocean.

​The warmest ocean in the world.

​Southern Ocean

​The Southern Ocean is the fourth biggest ocean on earth.

​

​The ocean where Antarctica is found.

​Arctic Ocean

​The smallest ocean in the world.

​There are a lot of ice over there.

Labelling the Oceans - Labelled diagram

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​The oceans give us

​What animals live in oceans?

Ocean animals - Open the box

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​We can clean the ocean.

Don't throw plastic into the ocean.

Save water.

Don't use plastic

​

Multiple Choice

How many oceans are there

in the world?

• 4

• 5

• 6

• 7

Multiple Choice

What is the biggest ocean

 in the world?

• Arctic Ocean

• Southern Ocean

• Indian Ocean

• Pacific Ocean

• Atlantic

Multiple Choice

What is the warmest ocean in the world?

• Arctic Ocean

• Southern Ocean

• Indian Ocean

• Pacific Ocean

• Atlantic

Multiple Choice

What is the coldest ocean in the world?

• Arctic Ocean

• Southern Ocean

• Indian Ocean

• Pacific Ocean

• Atlantic

​Invertebrates

Vertebrates

​Vertebrates

​Backbone

​Vertebrates have a backbone

​Invertebrates

​​Invertebrates don't have a backbone

Vertebrates and Invertebrates - Open the box

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​eggs

​tadpole

​froglet

​frog

Frog life cycle - Labelled diagram

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Multiple Choice

What does a frog lay?

• frog

• eggs

• tadpole

Multiple Choice

What has a tail?

• frog

• eggs

• tadpole

Multiple Choice

What have lungs?

• froglet

• eggs

• tadpole

Multiple Choice

How many stages?

• 1 stage

• 3 stages

• 4 stages

​Are humans veratrate?

​Humans are vertebrates. We have backbone. It helps us stand and walk.

​What is the skeleton?

​

​

What bone is the largest/smallest bone in your body?

​

​How many bones in human's skeleton?

​​Babies have 300 bones

​​Adults have 206 bones

​The lungs bring oxygen into the body.

​Do you know how to move the arm, hand, and legs?

• ​the brain tells you to move them;

• the brain use nerves and give instructions to your arms and legs to move

Multiple Choice

What is the largest bone?

• Stapes

• Femur

• All bones are equal

• Ribcage

Multiple Choice

 How many bones are there in the body?

• 150

• 20

• 200

• 206

Multiple Choice

Why are the lungs important?

• Protect our body

• Help us run and walk

• Bring oxygen to body

• Drink water

​Teeth

​ Teeth break and grind food into small pieces.

​Swallow

​ Food travels from food pipe to the stomach

​food pipe

​stomach

​Food pipe

​Stomach

The stomach changes the food into the liquid.

​Small intestine

​Nutrients are absorbed in the small intestine

​ Large intestine

​Water is absorbed in the large intestine

Digestive System - Labelled diagram

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Vertebrates animals - Whack-a-mole

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