Grade 1 Revision

Solar panels get energy from the stars

• True

• False

Morse code use light and sound.

• True

• false

We cannot see without light.

• True

• False

Light can pass through all materials.

• True

• False

Opaque doors let light pass through.

• True

• False

Electricians do not work with wires.

• True

• False

A telescope can help us to see faraway objects.

• True

• False

Light travels in circles.

• True

• False

Light travels in a straight line

• True

• False