Tires are made of ___________________.
Rubber
This material is _________________ (TRANSPARENT or OPAQUE)
Opaque
Wood is __________________ (RIGID or FLEXIBLE)
Rigid
What material are they made of?
Plastic
What materials is it made of?
Wood
What material are they made of?
Metal
Is this pen HARD or SOFT?
Hard
What material is it made of?
Metal
Plastic is a good material for raincoats. Plastic is __________________ (ABSORBENT or WATERPROOF)
Waterproof
This house is made of _______________.
Wood
This pillow is _________________ (SOFT or HARD)
Soft
What material are they made of?
Fabric
What material is it made of?
Glass
Paper comes from__________ (TREES or ROCKS)
Trees
This ruler is _______________ (RIGID or FLEXIBLE)
Flexible
This wall is __________________ (SMOOTH or ROUGH)
Rough
What material can you make from this tree? (RUBBER or GLASS)
Rubber
We use sand to make _________________ (GLASS or RUBBER)
Glass