1) What do we use to describe position? a) Distance and direction b) Speed and time 2) Which word describes direction? a) North b) Fast 3) Motion means: a) Staying in one place b) Changing position 4) Which is a type of motion? a) Zigzag b) Heavy 5) To measure motion, we need: a) Distance and time b) Weight and size 6) Speed is: a) How heavy something is b) How fast or slow something moves 7) Friction makes moving objects: a) Slow down b) Speed up 8) Which surface has more friction? a) Rough surface b) Smooth surface 9) Balanced forces cause an object to: a) Sit still or move at a constant speed b) Change direction quickly 10) Unbalanced forces are: a) Equal in size b) Not equal in size

Understanding Motion and Forces

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