Is the wall I've built waterproof?

Science

Yes, the sugar was not affected by the water.

1) Was the sugar wall in our experiment waterproof?

The plastic bricks were affected by the water. Plastic is not waterproof.

The plastic bricks were not affected by the water. Plastic is waterproof.

2) What happened to the plastic bricks in our experiment?

2) Read the sentence. Is it true or false? Height means how long something is.

3) Read the sentence. Is it true or false? Length means how tall something is.