Year 4 (Grade 3) Science

Which one is not the job of skeleton?

• Support

• Squeeze

• Protection

• Movement

Which animal is most similar to crocodile?

• Snail

• Frog

• Spider

• Snake

Which part of a plant makes food?

• Flower

• Fruit

• Leaf

• Root

What is the part in the picture?

• Root

• Trunk

• Stem

• Leaf

Which part of a skeleton protects heart?

• Skull

• Rib cage

• Joints

• Lungs

How is this movement scientifically called?

• contract and relax

• protect and support

• internal and external

• move up and move down

Which object can easily pass the sound through?

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• 
• 
• 

What measures the volume of a sound?

• Scale

• Thermometer

• Force meter

• Sound meter

Which of the pictures below represents the process when steam turns to water?

• 
• 
• 
• 

Which of them is not a state of matter?

• Liquid

• Solid

• Particle

• Gas