Grade 4 Science (revision sheet)3rd term 2024

A low area between hills or mountains is a ______.

• valley

• plain

An ______ is an instrument that detects and measures waves produced by earthquakes.

• Seismograph

• Digital sound level meter

Earthquakes under the water can cause ______.

• Tsunamis

• tornadoes

A is raised land that is not as high as a mountain.

• hill

• mountain

Large areas of flat land are called ______.

• plains

• mountains

What causes earthquakes?

• The earth rotating

• The movement of plate tectonics

A ______ is a large body of water surrounded by land.

• lake

• ocean

A big stream of flowing water is called a ______.

• river

• lake

A ______ is steep, rocky land that is much higher than the land around it.

• mountain

• valley

A vast body of saltwater is called an ______.

• ocean

• river