Physical Changes 1
What happens to ice when it melts?
A. It turns into water
B. It turns into wood
C. It disappears forever
D. It turns into smoke
A. It turns into water ✅
What happens to the texture of wood when sanded?
A. It gets rougher
B. It gets smoother
C. It turns into dust only
D. It turns into water
B. It gets smoother ✅
Which is an example of freezing?
A. Water turning into ice
B. Ice melting into water
C. Paper being cut
D. A ball bouncing
A. Water turning into ice ✅
Name two properties changed by folding a letter.
A. Size and color
B. Shape and texture
C. Smell and taste
D. Weight and temperature
B. Shape and texture ✅
What is the effect of cutting paper?
A. The paper changes color
B. The paper changes shape
C. The paper gets wet
D. The paper becomes heavier
B. The paper changes shape ✅
What does folding do to a piece of paper?
A. Changes its size and taste
B. Changes its shape
C. Changes its color
D. Makes it melt
B. Changes its shape ✅
What does it mean to reassemble blocks?
A. Put them back together
B. Break them into pieces
C. Throw them away
D. Change their color
A. Put them back together ✅
Why are Legos good for building bridges?
A. They are soft and bendy
B. They stick together easily
C. They melt in the sun
D. They are too small to use
B. They stick together easily ✅
How does melting change physical properties?
A. A solid changes into a liquid
B. A liquid changes into a gas
C. A paper changes into wood
D. A ball turns into air
A. A solid changes into a liquid ✅
How does sanding wood change it?
A. It makes the wood shiny
B. It changes the color to green
C. It makes the wood smoother
D. It makes the wood melt
C. It makes the wood smoother ✅
What physical change occurs when water freezes?
A. It turns from a liquid to a solid
B. It disappears into the air
C. It changes into paper
D. It turns from a solid to a liquid
A. It turns from a liquid to a solid ✅
What item would be used to build a strong bridge?
A. string
B. legos
C. wires
D. markers
B. Legos ✅
True or False: to build a system you need many pieces
True ✅
How can cutting and folding change an object?
A. They change its shape
B. They change its smell
C. They make it melt
D. They turn it into glass
A. They change its shape ✅
What are physical properties?
A. How something smells, looks, feels
B. How smart something is
C. How old something is
D. How heavy the sky is
A. How something smells, looks, feels ✅
What changed when something is folded?
Size and shape
Describe the changes in a melted candy bar.
A. It becomes softer and stickier
B. It becomes harder and stronger
C. It changes into metal
D. It disappears in the wrapper
A. It becomes softer and stickier ✅
Explain how temperature affects physical changes.
A. Heat and cold can change solids and liquids
B. Temperature makes things taste better
C. Temperature makes everything heavier
D. Temperature turns wood into paper
A. Heat and cold can change solids and liquids ✅
What happens when you freeze juice?
A. It becomes ice
B. It turns into smoke
C. It disappears
D. It turns into paper
A. It becomes ice ✅
What does rigid mean?
not flexible