Unit 2 review

What pattern of motion is this picture showing?

• round and round

• back and forth

• forward

• zig-zag

What type of magnet is this?

• bar magnet

• horseshoe magnet

• ring magnet

• disc magnet

Which charges will ATTRACT each other?

• 3 and 4

• 1 and 4

• 1 and 3

• 2 and 1

What kind of charge does this picture have?

• negative

• positive

• no charge

If I move my chair across the room, what about the chair changed?

• Motion

• Direction

• Speed

• Position

In tug-of-war, if one team is pulling with more strength than another, there are:

• added forces

• balanced forces

• unbalanced forces

• all of the above

________ is an example of an unbalanced force:

• a book sitting on a desk

• a hand holding an apple

• a ball falling downward

• a person sitting on a sofa