MOCK TEST-1 EVS-SBA

1.    Maulik had 4 different idols of Lord Ganesha, made of the following materials

He kept each idol in a separate bucket of cold water and left them there for a whole night. In the morning, when he checks them, the idol made of which of these materials would have lost its shape?

• A )The wax one

• B )The sugar one

• C)  The plastic one

• C)  The marble one

2. Manju kept an object near her kitchen stove while she was cooking. After some time, she saw that the shape of the object had changed because of the heat from the stove. What could the object have been made of?

• A )glass

• B )wood

• C )steel

• D )wax

3.    Which of these contains air in it?

• only the balloon

• only the balloon and the bicycle tube

• only the balloon, the bicycle tube and the empty bottle

• all of them- the balloon, the bicycle tube, the ink filler and the empty bottle

4.  Rakhi wants to check whether sugar mixes faster in hot milk than in cold milk. Which of these sets of cups should she use?

• A

• B

• C

• D

5. Aashma mixes the following items in a jugful of water to make a refreshing cold drink. She then allows the mixture to stand in the fridge for some time.

Which of the items is likely to settle at the bottom of the jug?

• salt

• sugar

• lemonjuice

• jeerapowder

6. The Water Cycle is shown here. As indicated, water from the seas and oceans evaporates and rises as water vapour:

Why does water vapour rise upwards?

• A )It is lighter than the surrounding air.       

• B) It is cooler than the surrounding air.

• C )It is attracted to the clouds in the sky.       

• D )So that clouds can form to give us rain

7.Shyam took out a bottle of cold water from the fridge, wiped it dry and left it on the table. A few minutes later he found water droplets on the outside of the bottle. Which process leads to the formation of the droplets?

• A) Precipitation

• B )       Evaporation

• C) Condensation

• D) Filtration

8.The weight of this football is 350 grams. What will be the weight of the football with air in it?

• A)   Only 350 grams because air has no weight.

• B) Morethan350grams because air has weight.

• C)     Less than 350 grams because air makes things lighter.

• D)     Cannot be sure because the weight depends on the size of the football.

9. Sharavan had a new aquarium which was almost filled with water. However, after a few days he found that the water level in his aquarium had come down though no one had disturbed it. Why did this happen?

• A)   The fish in the tank drank up the water.

   

• B)   The water in the tank evaporated.

• C)The water plants in the tank used up the water.

• D)The water seeped through the sides of the tank

10. Kevin placed some ice cubes inside a glass bottle and then closed the bottle tightly. He placed the bottle on a weighing balance, as shown in figure 1. He saw water droplets forming on the inside and on the outside of the bottle and that the weight of the bottle kept increasing as shown in figure 2

What is the increase in the weight of the bottle due to?

• A)   the water formed from the melted ice

• B)   the water droplets formed on the inside of the bottle

   

• C)   the water droplets formed on the outside of the bottle

   

• The increase in the temperature of water inside the bottle