SCIENCE FINAL TEST REVISION

The way energy is passed from one organism to another

• Food chain

• Energy

• Extinct

• Habitat

How do consumers get their energy?

• laying in the sun

• eating other organisms

• giving food for other organisms

• surviving in an ecosystem

Which one is NOT correct about pollution?

• the smoke comes from the factories and vehicles

• the burning of the forest for farming

• the cutting trees in the forest

• the trash is properly disposed

Which adaptation helps owls to hunt at night better than most animals?

• a sharp beak

• large eyes

• soft feathers

• small eyes

Which of these may NOT cause global warming?

• Pollutants

• Deforestation

• Increased levels of carbon dioxide

• Reforestation

How can we reduce pollution?

• Use private transportation

• Use plastic products and keep it

• Reduce, reuse and recycle the materials

• Fossil fuels are burned.

What is the term applied to smoke and fog combination

• Greenhouse effect

• Ozone hole

• Smokefog

• Smog

What harmful gas is released by factories?

• Ozone gases

• Sulfur dioxide

• Water vapor

• Oxygen

Human pollution is caused by

• solar powered homes

• hydroelectric electricity

• electric cars

• burning fossil fuels

__________ means to use something old to make something new.

• Reduce

• Recycle

• Reuse

• React