9.5

Between insects and flowering plants,which appeared on Earth first?

• Insects

• Flowering plants

When the water is heated naturally by the heat from the Earth, it is caused by the process known as...

• hydrothermal process

• hypotesis

• hydroponics

Which unplanned human activities may cause negative effects to all living things? (There are more than 1 answer.)

• Deforestation

• Global Warming

• Swimming

• Open burning

• Industrialisation

Tags

NGSS.MS-ESS3-3

NGSS.MS-ESS3-4

_____ is the water that is found on the ground like ocean, lakes and ponds.

• Surface water

• Aquifer

• Spring

• leaching

Tags

NGSS.MS-ESS2-4

List the steps of the scientific method

d

e

f

c

b

a

Analyze results

Draw conclusions

Conduct experiment

Communicate results

Form a hypothesis

Ask a question

Groundwater faces the risk of pollution due to the ____ of chemical fertilisers and pesticides into the soil.

• Surface water

• Aquifer

• Spring

• leaching

Hot steam is used to drive a turbine and generate....

• magnetic energy

• thermal energy

• electricity

Tags

NGSS.HS-PS3-3

What are natural resources? 

• things people cannot live without

• things people make to protect nature

• things from nature that people can use

Tags

NGSS.MS-LS2-1

Under high ______ and heat, fossil of plants turned slowly into coal.

• light

• pressure

• cold

The continuous decomposition by _____ under high temperature and pressure finally produced petroleum and natural gas.

• plant

• animal

• bacteria