WorksheetsScience 2nd Grade
Total questions: 100
Worksheet time: 3hrs 20mins
Which of the following object is square?
Which of the following object is triangular?
Which picture shows bending ?
Which of the following object is circular?
Look at the picture! What is he doing?
A. He's bending the cloth.
B. He is twisting the cloth.
C. He is stretching the cloth.
D. He is squashing the cloth.
Look at the picture! What's she doing?
A. She's bending the dough.
B. She's twisting the dough.
C. She's stretching the dough.
D. She's squashing the dough.
Look at the picture! What's he doing?
A. He's bending the cloth.
B. He's twisting the cloth.
C. He's stretching the cloth.
D. He's squashing the cloth.
Look at the picture! The object that "cannot" be bend is ....
Objects that can be bent are described as ...
A. tough
B. hard
C. flexible
D. soft
When we want to make a lemonade ice, we need to ....
A. stretch the lemon.
B. heat the lemon.
C. squeeze the lemon.
D. freeze the lemon.
Objects that return to their original shape after being stretched are ......
A. elastic
B. hard
C. flexible
D. soft
As a chocolate melts, it changes from a .......... to a ..........
A. liquid --> solid
B. solid --> liquid
C. liquid --> gas
D. liquid --> milk
Which of the following changes of matter were made by heating?
A. Corn kettles into popcorn
B. Juice made into juice pops
C. Water into ice cubes
D. Oranges into orange juice
Which of the following changes of matter were made by cooling?
Things that melt when they are put in warm or hot places are ...
A. metal spoon, chocolate bar and cheese
B. jelly, wooden spoon and butter
C. chocolate bar, jelly and candle
D. popsicle, butter, and glass
Solid butter changes to liquid butter on .....
A. cooling
B. heating
C. melting
D. evaporating
How does this water in the bottle look like after freezing it?
These are heating process around us, EXCEPT .....
Which of these materials is NOT dissolved in water?
Which of these materials is dissolved in water?
Write 5 (five) things that have circular shape.
Write 5 (five) materials that can melt when they are heated!
Write four forces to change the shape of materials with our hand!
When a solid changes to a liquid, we say it is ......
When salt is mixed with water, it disappears. This change is called .......
The doughnut is in _____ shape.
Circle
Triangle
Square
Rectangle
The pizza is in _______ shape
Circle
Triangle
Rectangle
Square
What can we do with plasticine?
bend
twist
squash
stretch
all are correct.
What can we do with a brick?
twist
bend
squash
stretch
None are correct
Why can't we change shape of a brick easily?
Because it's hard
Because it's soft.
Why can we change the shape of plasticine easily?
Because plasticine is soft.
Because plasticine is hard.
Name a way to make materials change shape starting with:
Sq (a)
Name a way to make materials change shape starting with:
Be (a)
Name a way to make materials change shape starting with:
Tw (a)
Name a way to make materials change shape starting with:
St (a)
The student is ________________ the ruler
squashing
bending
twisting
stretching
The student is ________________ the rubber band
squashing
bending
twisting
stretching
The student is ________________ the clothes to dry
squashing
bending
twisting
stretching
The student is ________________ the sponge
squashing
bending
twisting
stretching
The student is ________________ the metal to make a horseshoe shape
squashing
bending
twisting
stretching
Wood
dissolves in water
doesn't dissolves in water
Sugar
dissolves in water
doesn't dissolves in water
Lego character
Solid
Liquid
Gas
Juice
Solid
Liquid
Gas
How can we change the chocolate from solid to liquid ?
By cooling
By heating
How can we turn the liquid water into solid ice ?
By Cooling
By heating
Which of the following changes of matter were made by cooling?
juice made into juice pops
corn kettles into popcorn
oranges into orange juice
water into ice cubes
When an ice cube melts,..
It changes from a solid to a liquid.
It changes from a solid to a gas.
Melted butter can become solid again with freezing.
True.
False.
What happens when you take ice cubes out of the freezer?
They will melt.
They will burn.
Melting, cooking, and burning are
Actions of cooling.
Actions of heating.
When heating up a stick of butter, what state of matter does it become?
liquid
solid
gas
none of the above
The process by which a solid changes to a liquid....
Freezing
Melting
Boiling
The process by which a liquid changes to a gas at the liquid's surface....
Boiling
Freezing
Melting
The process by which a liquid turns to a solid....
Freezing
Boiling
Melting
Putting water in an ice cube tray and placing the tray in the freezer will cause....
The water to freeze
The water to melt
The water to boiling
The addition of heat to ice cream will cause....
Melting
Freezing
Boiling
What is the picture showing?
An ice cube melting
Freezing
All of the above
Can this melt?
No
Yes
Maybe
What is happening at the boiling point?
Liquid to gas
Liquid to solid
Gas to liquid
What is happening at water melting point?
Liquid to gas
Solid to liquid
Liquid to soild
The process by which a liquid changes to a solid.
Boiling
Melting
Freezing
All materials dissolve in water
True
False
Sugar dissolves in water
True
False
Oil dissolves in water
True
False
Sand does not dissolve in water
True
False
Salt does not dissolve in water
True
False
Gold and Silver dissolve in water
True
False
When a material spreads out in water we say it has dissolved.
True
False
Some substances ........................... when you mix them with water.
squash
dissolve
heat
What is melting?
a change from liquid to solid
a change of smell
a change from solid to liquid
a change of amount of solute
Dissolved in Bahasa means .........
tidak larut
larut
padat
Choose 2 materials that can dissolved in the water !
sugar
tea leaf
food coloring powder
Choose 2 materials that can not dissolved in the water !
sugar
tea leaf
flour
Didi wants to make a glass of tea. To make it sweet, Didi should add .............
sugar
salt
coffee powder
My mother wants to cook. To make the food salty, She needs to add ..........
sugar
salt
coffee powder
The salt is ................... in the water.
dissolved
undissolved
Coffee powder is ................. in the water.
dissolved
undissolved
Lala mixed the water with food coloring powder. To see the result, She should ............
stir the solution
pour more water
add sugar
We can not dissolved in the water
You can squash this dishwashing sponge.
True
False
You can ______ this ruler.
Stretch
Squash
Bend
Chocolate will not change shape if we melted.
True
False
Choose the objects you can stretch.
This rope is ______.
Bending
Squashing
Twisting
Stretching
This ball will return to its original shape after squashing.
True
False
Which one will change the shape after freezing?
Butter will not change shape after heating.
True
False
You cannot _____ this steel bar with your hand.
Squash
Bend
Stretch
Metals can only melt at a very high temperature.
True
False
Which materials can you stretch?
We can stretch a pencil.
True
False
An elastic band can be made longer by?
Bending
Squashing
Stretching
Twisting
How has the shape of this object been changed?
It has been stretched
It has been squashed
It has been twisted
It has been bent
How has the shape been changed?
Bending
Squashing
Stretching
Twisting
How has the shape been changed?
Bending
Squashing
Stretching
Twisting
Which of them cannot be stretched?
Rubber band
Paper
Socks
Modelling clay
Which of them are flexible or easy to bend?
Metal pen
Plastic ruler
Wooden
