Read the article about Material Properties.
What material would be the best to build a strong bridge?
https://talkandcomment.com/p/65b5281d6dacb537b674fe29 (voice note)
fabric
cotton
rubber band
metal
Which is NOT a good material for making a strong chair?
pizza
wood
durable plastic
How much matter is in an object.
How hot or cold an object is.
How long an object is.
How much space an object takes up.