Science Gr 5 October Exam

Shadow is a ........... area that is formed as light travels in straight lines.

• coloured

• white

• darkened

• yellow

The materials that let some light to pass through them are called..................

• transparent materials

• translucent materials

• opaque materials

• colored opaque materials

when a magnet is suspended freely, its north pole refers to the............... direction.

• south

• east

• north

• west

The magnet is surrounded by an area called.......................

• magnetic poles

• magnetic materials

• non-magnetic materials

• magnetic field

The color that follows in order the yellow color in the rainbow is ......................

• Blue

• Red

• Magenta

• Green

By mixing both Red and Blue, we can get the .................... color

• Magenta

• Yellow

• Green

• Cyan

A yellow banana appears yellow when white light falls on it because it...............

• Reflect all light colors and absorb yellow only.

• absorb all ight colors and allow its own color to pass through

• Reflect all light colors that fall on it

• absorb all light colors and reflects the yellow color only.

If you put an abject at a distance of 50 cm in front of a mirror, the distance between the image and the object equals..............

• 50 cm

• 1 Meter

• 25 cm

• 75 cm

The light returning back from a smooth and shiny mirror is known as ....................

• regular reflection

• regular refraction

• irregular reflection

• irregular refraction

The magnetic force disappears at ..................... of the magnet.

• the two poles

• most

• the middle

• no correct answer