6th grade physical science

Match it! Select the correct answer from the pull down...Good luck!

A force that always acts to oppose motion

An unbalanced force can cause an object's motion to change by

The law of universal gravitiation says that gravitational force is

A change in a moving object's speed or direction is _____________.

_______ is a push or pull that always acts on an object.

In which of the following is a skater NOT accelerating?

A hiker's velocity begins at 1.8m/s uphill and changes to 1.5 m/s uphill. How do you know that the hiker has a negative acceleration?

A measure that does not change when an object's location change