4: Sorting Materials into Groups
1. What are objects that have luster called?
a) Non-metallic
b) metal
c) look
Answer:_ c) look
2.There are different types of substances.
a) religion
b) race
c) neither
Answer:_ a) religion
3. What are objects that are difficult to flatten easily called?
a) soft
b) difficult
c) metal
Answer:_ b) difficult
4. The Which of the following is an example of a soft substance?
a) cotton
b) iron
c) Firewood
Answer:_ a) cotton
5.What are the substances which are completely invisible in water called ?
a) Insoluble
b) They are soluble
c) Both of the above
Answer:_ b) They are soluble
6. What are the substances through which objects can be seen?
a) opaque
b) God is transparent
c) transparent
Answer:_ c) transparent
7. Is the girl in the picture below correct?
b) That's correct
c) It's not either
Answer:_ a) Not corrected
8. The wood is different than it looks.
a) iron
b) tree
c) Both of the above
Answer:_ a) iron
9. What are the substances that can be flattened easily called ?
a) solid substances
b) Soft substances
c) Tight substances
Answer:_ b) Soft substances
10.Which of the following is an example of a solid ?
a) the sponge
b) cotton
c) iron
Answer:_ c) iron
11. What is a substance that does not disappear after being immersed in water for a long time?
a) They are soluble
b) In the insoluble
c) Both of the above
Answer:_ b) In the insoluble
12. Which of the following substances will float when dissolved in water?
a) A piece of leaf
b) A pebble
c) Both of the above
Answer:_ a) A piece of leaf
13. What is the name of a substance through which objects are seen but not obvious?
a) transparent substance
b) Opaque substances
c) God is transparent
Answer:_ c) God is transparent
14. Which of the following is an example of an opaque substance?
a) A glass bottle
b) A closed wooden box
c) Some are plastic
Answer:_ b) A closed wooden box
15. What is the English form of the word 'khahata'?
a) Rough
b) Soluble
c) Hard
Answer:_ a) Rough
16.Which of the following objects is made of wood?
a) spoon
b) doll
c) chair
Answer:_ c) chair
17.Does clay dissolve in water?
a) No
b) Yes
c) Both of the above
Answer:_ b) Yes
18. Roses, kharikajai, boats, narcissus, lotuses. Which of these is the discrepancy?
a) Narcissus
b) Kharikajai
c) The boat
Answer:_ c) The boat
19. Does oil mix with water?
a) yes
b) No
c) Sometimes it happens
Answer:_ b) No
20. It happens in vinegar water.
a) movement
b) dissolved
c) It's not either
Answer:_ b) dissolved
