Science · Grades 1–3
Materials and everyday changes
Describe hardness, flexibility, transparency and absorbency, rather than simply saying a material is good.
Understand the idea
Compare properties
Describe hardness, flexibility, transparency and absorbency, rather than simply saying a material is good.
Name the change
A change in shape or state does not by itself establish that a new substance formed.
Examples and reasoning
A window lets you see clearly through it. Which property is described?
transparent
transparent
A towel takes up a spill. Which property is useful?
absorbent
absorbent
Check your understanding
Which observation describes flexibility?
- The strip blocks light.
- The strip is red.
- The strip weighs 8 g.
- The strip bends without breaking.
Which material property is most useful for the outside of a raincoat?
- resists water passing through
- breaks when folded
- dissolves in rain
- absorbs lots of water
Water becomes ice. What happened?
- melting
- freezing
- evaporation
- condensation
Ice becomes liquid water. What happened?
- melting
- condensation
- freezing
- magnetism
Answers and marking notes
Answers and marking notes
- The strip bends without breaking.
The strip bends without breaking.
- resists water passing through
resists water passing through
- freezing
freezing
- melting
melting
Learning preview · teacher review required. Grade bands are approximate, not official curriculum alignment.