Standard Grade Science

Strength and shape

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

The strength of a structure depends on its shape. bridges are stronger than bridges of the same length.
The use of in structures such as electrcity pylons makes them very strong.