Solids & Liquids — Answer Key
Part A: Fill in the Blank
Write the missing word or number on each line.
1. The size of an object tells how big it is.
Size tells us how big or small something is compared to other things.
2. A property we can see is the color of an object.
Color is a property we notice with our eyes when we look at objects.
3. A ball has a round shape.
Shape describes the form of an object, like round, square, or flat.
4. A heavy rock has a lot of weight.
Weight tells how heavy something is when we lift or weigh it.
5. Glass feels smooth and not bumpy.
Smoothness is a property we feel when the surface has no bumps.
6. A rock is a solid that does not change shape.
Solids keep their shape no matter where you put them.
7. Water is a liquid that flows.
Liquids flow and fit the shape of the cup or bowl that holds them.
8. Sandpaper feels rough when you rub it.
Rough describes a bumpy surface we can feel with our fingers.
9. Ice is cold to the touch.
Temperature is a property we feel, and ice feels very cold.
Part B: Matching
Match each item on the left to the correct answer on the right.
1. Match each item to its correct answer.
glass window
→ smooth
smooth
heavy brick
→ heavy
heavy
soft pillow
→ soft
soft
red apple
→ red
red
Every object has properties we can see or feel, like how smooth, heavy, soft, or colorful it is.