Worksheets3rd UNIT ASSESSMENT ( Science )
Total questions: 20
Worksheet time: 20mins
You notice that the leaves of the plant inside your house are turning yellow. What you will do?
Expose it in sunlight
Lit a candle
Put it under the lamp
Throw it in trash can
Frosted glass gives a ______ view when you look at it.
Clear
Blurred
lighted
darkened
You are riding on a car and you can clearly see the view outside the glass window. What kind of material is the car window?
Opaque
Translucent
transparent
tinted
How does the heat of the sun reach the earth?
Through conduction
Through convection
Through radiation
Through a path
Which of the following is a luminous object?
Tin cans
Plastic cups
lighted bulb
paper bag
What do you call a reflected sound?
Echo
Sound waves
frequency
shadow
It is the major source of heat and light energy.
Fire
Electricity
sun
moon
Which sound is pleasant to the ear?
Thunder
Soft music
horn
dogs barking
A ripe apple falls on the ground. Why?
Because of gravity
Because of energy
Because of force
Because of motion
What is applied to object in order for it to move?
Force
Energy
sound
heat
Which of the following should be done for safety purposes?
Place your finger in any electrical outlet
Play outside when there is lightning
Stay away from open electric wires
Touch a live wire
Which of the following materials allow light to pass through completely?
Opaque
Transparent
translucent
paper
What is the process of transferring heat through solids?
Radiation
Convection
conduction
production
What will be produced if hands are rubbed against each other?
Air
Heat
water
music
What force is needed to keep a cart moving forward?
Push
Pull
gravity
energy
What makes the blades of an electric fan move around?
Electricity
Gravity
light
heat
What makes the kite move and float in the sky?
Water
Wind
gravity
force
Where do we often hear loud sounds?
Church
Market
bedroom
garden
What can you do to lessen hearing loud sounds?
Place any pointed objects inside your ears
Just listen to it
Put a plug to the outer opening of your ears
Never talk to anyone
Joey is Listening a loud sound using earphone . What is the effect of hearing loud sounds?
Damage in hearing capacity
Easiness in doing work
Completing difficult tasks
No effect
