3.1 Different materials
3.2 Properties of materials
3.3 Sorting materials
3.4 Changing materials
100
True or false.
This is fabric.
True
100
True or false.
Rock is hard and flexible.
True
100
Why do we recycle?
A: To make less waste
B: To make life easy
C: To get a cheesecake
A. To make less waste
100
These pipes have been _________.
A: Bent
B: Compressed
C: Stretched
D: Twisted
A. Bent
200
Name something that is made of plastic
Any acceptable answers
200
Which of these properties are correct?
A: Paper is waterproof and dull
B: Metal is rough and shiny
C: Fabric is absorbent and rigid
D: Glass is smooth and shiny
D. Glass is smooth and shiny
200
Which recycling bin does this go to?
A: Metal
B: Plastic
C: Glass
D: Paper
B. Plastic
200
When opening a water bottle, what action do you use on the bottle cap?
A: Bend
B: Compress
C: Stretch
D: Twist
D. Twist
300
Which of the objects are made of metal?
A: Balloon
B: Key
C: Tissue
D: Lego
B. Key
300
Which of the following properties are correct for a brick wall?
A: Soft and smooth
B: Strong and shiny
C: Strong and dull
D: Shiny and weak
C. Strong and dull
300
True or false.
Metal spoon is a hard object while glass is a soft object.
False. Glass is not soft. It is hard too
300
Which of the following sentences is true.
A: Wood can be compressed.
B: Fabric can be bent.
C. Metal can be compressed.
D: Fabric cannot be compressed.
B. Fabric can be bent
400
Which material is good for making house?
A: Rock
B: Rubber
C: Plastic
D: Paper
A. Rock
400
The balloon is made from ____________ because this material is ______________.
Rubber; flexible
400
All these objects are:
A: Soft
B: Dull
C: Shiny
D: Rough
C: Shiny
400
Which of these are elastic?
A: Rubber band
B: Paper
C: Sponge
D: Paperclips
A, C