Category

According to the following information, we can say that there are two types of natural resources

• True

• False

The picture below shows raw materials and processed matrials :

• True

• False

Tags

NGSS.MS-PS1-3

The follwing picture represents...

• Deforestation

• Acid rain

• Air pollution

• Soil pollution

Tags

NGSS.MS-ESS3-3

NGSS.MS-LS2-4

NGSS.MS-LS2-5

is caused by a phenomenon known as the greenhouse effect. A greenhouse (or glasshouse) is good for growing things because it traps heat inside and stays hotter than the atmosphere around it. We can complete the information by writing on the line ….

• Natural resources

• Global warming

• Water pollution

• Sound pollution

Tags

NGSS.MS-ESS2-6

NGSS.MS-ESS3-4

NGSS.MS-ESS3-5

The following are three good examples of irreversible changes

• True

• False

In the mixture of sugar and water, which ingredient is the solvent?

• The spoon

• Water

• Sugar

• Water and sugar

What would most likely happen to the carbon dioxide–oxygen cycle if Earth’s large forests were all cut down?

•  There would be more carbon dioxide in the atmosphere because fewer plants would be using it to produce their own food.

• The remaining plants would stop producing carbon dioxide, and animals would use less oxygen.

• The remaining plants would produce more oxygen, and animals would produce less carbon dioxide.

• There would be more oxygen in the atmosphere because fewer plants would be using it to produce their own food.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

NGSS.MS-LS2-4

In this food chain, what will happen if the frogs become extinct?

• The snakes will increase.

• The grasshoppers will decrease.

• The eagles will remain the same.

• The grasshoppers will increase.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

List the four stages of the complete metamorphosis life cycles in the correct order. 

• egg, pupa, larva, adult

• egg, larva, pupa, adult

• adult, egg, larva, pupa

• adult, egg, pupa, larva

Tags

NGSS.3-LS1-1

Plants are known as producers because they produce their own food.  How do producers receive the energy for this process?

• By consuming soil nutrients

• By absorbing sunlight

• By releasing water

• By producing oxygen

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3