🌬️ Air and Water Resistance
This quiz explores how air and water create resistance that affects movement. You'll learn why falling leaves flutter slowly, how parachutes work, why swimmers move faster with streamlined shapes, and how boat sails catch wind. Understanding resistance helps us predict how different shapes and surfaces move through fluids. **What you'll learn:** - Air and water create resistance that slows movement - Parachutes use resistance to fall slowly - Streamlined shapes move through water more easily - Surface area affects how fast things fall - Shape and design help us control movement through air and water
Questions in this quiz
Answers hidden — play to find out.
- Question 1
Why does a falling leaf flutter slowly to the ground instead of dropping straight down like a rock?
- Question 2
A parachute works by using air resistance to help someone fall slowly and safely. What happens when you open a parachute?
- Question 3
Water resistance makes it harder for swimmers to move through water quickly.
- Question 4
Which shape would move through water the fastest?
- Question 5
Why do swimmers move their arms and legs in certain ways to go faster through water?
- Question 6
A boat with a bigger sail catches more wind and can move faster.
- Question 7
If you drop a flat piece of paper and a crumpled-up paper ball at the same time, which will hit the ground first?
- Question 8
What is air resistance?
- Question 9
A boat designer wants to make a sailboat that goes through water faster. What should she change?
- Question 10
A piece of cloth makes a better parachute than a piece of plastic because air can pass through the holes in cloth.
- Question 11
Why is a fish's body shape pointed and smooth instead of round and bumpy?
- Question 12
If you throw a basketball and a tennis ball with the same force, which one will go farther before hitting the ground?
- Question 13
Surface area does not affect how much air or water resistance an object experiences.
- Question 14
A sailor wants to move her boat faster. She can either: use a bigger sail or make the boat's bottom more streamlined. Which choice will help more?
- Question 15
Why do skydivers sometimes hold their arms close to their body and sometimes stretch them out wide?