Post Test-Grade 6H and 6G

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)

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

Materials that cannot be compressed easily are called --------materials

• soft

• rough

• scaly

• hard

An apple and an iron clips are put in water. Which of the objects will sink?

• The apple because it has more density than water

• The iron clip because it has less density than water

• The iron clip because it has more density than water

• None of the objects will sink

How can a material be called soft?

• Materials which can be compressed or scratched easily

• Materials which can turn into liquid to gas

• Materials which are difficult to compress

• Materials which provide comfort to everybody

Grouping things with similar properties together is called

• Variation

• Specification

• Nomenclature

• Classification

Vinegar and Lemon juice are--------- in water

• Miscible

• Immiscible

• Both the options

• Confusing

A vendor sells white powdered salt mixed with white powdered stone. Which of these properties will help you detect his malpractice?

• Ductility

• Opacity

• Density

• Solubility

When Amrita was asked to pick up a few articles from a collection, she picked up the following:

Wooden scale,Glass test tube and Paper basket

Which of the following articles is she most likely to pick up the next?

• Steel cup

• Iron chain

• Rubber gloves

• Copper wire