Grade 4 24-25 MT2Science Assessment

What is one benefit of using the natural sunlight from the large windows instead of artificial lights?

• Sunlight produces less heat than artificial lights.

• Sunlight works better at night than during the day.

• Sunlight creates more shadows than artificial lights.

• Sunlight helps conserve electricity by reducing the need for artificial lights.

Which of these will allow light to pass through it completely?

• water

• sand

• honey

• milk

Objects placed under which group(s) do not need electricity to produce light?

• only Group I

• only Group II

• only Groups I and III

• all three Groups - I, II and III

Which of these bodies produce their own light?

• planets

• clouds

• moons

• stars

Objects that allow light to pass through them partially are called _______.

• opaque

• transparent

• translucent

• prisms

Which box in the image above shows where the streetlight was when it caused the dog's shadow?

• box P

• box Q

• box R

• box S

Which property of light is Sangeetha testing through this experiment?

• light travels in straight line

• light travels through empty space

• light bounces back when it falls on any object

• light changes its direction when passing through water

Why does the Moon shine at night?

• The Moon reflects the light from the Sun.

• The Moon rotates at a very high speed.

• The Moon is covered with a thin layer of ice.

• The Moon has many craters.

When Nidhi passed light through a glass prism, she saw seven colours on the screen. Which of these is one of the colours she saw?

• black

• blue

• brown

• white

When Nidhi passed light through a glass prism, she saw seven colours on the screen. Which of these is one of the colours she saw?

• brown

• black

• blue

• white