Science_Year 7_Term 2_ C.F.U 3

This is the force of gravity on an object

• Weight

• Mass

• Gravity

• Volume

Even when gravity changes this one stays the same. Which is it?

• Weight

• Mass

• Distance

• None

This one changes depending on the strength of gravity. Which one is it?

• Weight

• Mass

• Volume

• None

The following apparatus is called a ...........................

• Measuring Cylinder

• Force meter

• Electronic ruler

• Electronic Balance

The following apparatus is called a ...........................

• Measuring Cylinder

• Force meter

• Electronic ruler

• Electronic Balance

The apparatus is used to measure...........................

• Mass

• Gravity

• Volume

• Weight

The apparatus is used to measure...........................

• Mass

• Rotation

• Volume

• Weight

Scientists did not see the solar system forming.

Complete the following sentence sentence using a word from the choices.

Scientists use computers to ............................... the formation of the solar sytem.

• Model

• Conclude

• Test

• Measure

'Scientists think that the solar system formed from a cloud of dust and gas'

Which word best describes this statement?

• Measurement

• Hypothesis

• Investigation

• Observation

Scientists can compares stars forming in different clouds of dust and gas at different places in space.

When comparing the stars, which of these cannot be made?

• Observations

• Fair tests

• Conclusions

• Predictions