Sorting Materials into groups Quizizz

An iron nail is kept in each of the following liquids. In which case would it lose its shine and appear dull?

• (a) Mustard oil

• (b) Soft drink

• (c) Coconut oil

• (d) Kerosene

Pick one material from the following which is completely soluble in water.

• (a) Chalk powder

• (b) Tea leaves

• (c) Glucose

• (d) Sawdust

You are provided with the following materials

(i) magnifying glass

(ii) mirror

(iii) stainless steel plate

(iv) glass tumbler.

Which of the above materials will you identify as transparent?

• (a) (i) and (ii)

• (b) (i) and (iii)

• (c) (i) and (iv)

• (d) (iii) and (iv)

Binu found a bag containing the following materials.

(i) Mirror

(ii) Paper stained with oil

(iii) Magnet

(iv) Glass spectacles

Help Binu in finding out the material(s) which is/ are opaque.

• (a) (i) only

• (b) (iv) only

• (c) (i) and (iii)

• (d) (ii) and (iv)

While doing an activity in class, the teacher asked Pinky to handover a translucent material. Which among the following materials will Pinky pick and give her teacher?

• (a) Glass tumbler

• (b) Mirror

• (c) wax paper,

• (d) Aluminium foil

Which pair of substances among the following would float in a tumbler half filled with water?

• (a) Cotton yarn, pen

• (b) Feather, plastic ball

• (c) steel spoon, oil drops

• (d) Rubber band, coin

Which among the following are commonly used for making a safety pin?

• (a) Wood and glass

• (b) Plastic and glass

• (c) Leather and plastic

• (d) Steel and plastic

Which of the following materials is not lustrous?

• (a) Gold

• (b) Silver

• (c) Wood

• (d) Diamond

Which of the following statements is not true?

• (a) Materials are grouped for convenience.

• (b) Materials are grouped to study their properties.

• (c) Materials are grouped for fun.

• (d) Materials are grouped according to their uses.

Which type of the following materials is used for making the front glass (wind screen) of a car?

• (a) Transparent

• (b) Translucent

• (c) Opaque

• (d) All the above