Gravity pulls things down
Today I can explain that unsupported objects fall towards Earth because of gravity.
A Look back3 min
- 1.
Water warms up and turns into vapour. What is this change called? Circle one.
evaporationcondensationmelting - 2.
Water freezes at 0 °C and boils at 100 °C. At 20 °C, is water a solid, a liquid or a gas? Circle one.
solidliquidgas - 3.
This food chain has a hidden middle box. Circle the animal that eats grass and is eaten by a fox.
rabbitfoxworm
B Watch me, then you4 min
In a made-up test, Ola drops a heavy ball and a light ball from the same height. Both balls are the same shape. Here are the landing times.
Both balls are the same shape.
Both took 3 seconds to land.
So the heavy ball did not fall faster.
- 1.
In another made-up test, the heavy ball took 4 seconds. The light ball is the same shape and dropped from the same height. Predict its time in seconds.
C Your turn8 min
Read each question. Circle one answer. Notice what changes from one row to the next.

- 1.
Two balls are the same size and shape. One is heavy and one is light. They are dropped together from the same height. Which lands first? Circle one.
the heavy ballthe light ballboth at the same time - 2.
Now the heavy ball is much heavier, but it is still the same size and shape. They are dropped together from the same height. Which lands first? Circle one.
the heavy ballthe light ballboth at the same time - 3.
A pencil is let go and falls to the floor. Which force pulls it down? Circle one.
gravityfrictionmagnetism
Say it out loud: What stayed the same in every row, and what changed? Which change made a difference to the answer?
D Spot the mistake3 min
- 1.
Which ball really lands first if both are the same size and shape and dropped together? Circle one.
the heavy ballthe light ballneither, they land at the same time
E Think deeper4 min
- 1.
A bowling ball and a tennis ball are dropped from the same height. Explain why they land at almost the same time. Use the word gravity.