Properties of Liquids

Q.

A liquid has a fixed volume but not a fixed shape. Explain?

Q. Liquids are easily compressible.

1. True
2. False

Q.

Gases can flow easily.

1. True
2. False

Q.

Give reasons for the following:

Liquids can flow easily.

Q.

State three important characteristics of liquids.

Q.

Make a list of objects from your surroundings that will float and sink in water.

Objects that float on water	Objects that sink in water

Q.

When you cool a liquid, the movement of molecules ___.

1. reduces

2. stops

3. stays the same

4. increases

Q.

Liquids are less rigid as compared to solids.

1. True
2. False

Q.

Explain an activity to understand the characteristics of liquids.

Q. Heat is removed in the process of freezing.

1. False
2. True

Q. Which of the following objects will float on water?

1. Leaf
2. Plastic toy
3. Wooden log
4. Steel ball
5. Stone
6. Plastic ball
7. Wooden bowl
8. Metal spoon

Q.

Encircle the odd one out and give reasons for your choice.

Water, alcohol. orange juice, an antiseptic tablet, cough syrup

Q.

In liquids the position of particles is not fixed.

1. True
2. False

Q.

_____ has definite volume but no definite shape.

1. Solid
2. Gas
3. Liquid
4. Ice

Q.

Solids do not change their shape according to the container in which they are kept, but liquids do. Explain.

Q.

Difference between solids and liquids ?

Q.

If dropped in water, will this object sink or float?

Q. Which of the following materials will take the shape of the container in which they are kept?

Note - This question can have more than one correct answer.

1. Wood
2. Oil
3. Water
4. Kerosene

Q.

Make a classification key for the following groups of substances. a. rubber, paper, steel plate, glass.

Q. Gases have maximum compressibility give reason

Q.

Rachel was playing with her brother by the pond. She drops this log into the water to see what happens.

1. It will float

2. It will sink

3. It will freeze
4. It will submerge

Q. Bigger objects sink in water and smaller objects float

1. True
2. False

Q. Which of these objects can float on seawater?

1. 
   Stone
2. 
   Iron nails
3. 
   Plastic ball
4. 
   Glass ball

Q.

A _______ has a definite volume but no definite shape

Q.

Liquids have a definite volume, but no definite shape.

1. True
2. False

Q.

A ______takes up the shape of the container it is stored in.

Q. How stickiness of water changes if substances are dissolved in it?

Q. Which of the given objects will float on water?

1. Coins
2. Marbles
3. Rock
4. Balloon

Q. For the same volume, particles are more closely packed in case of:

1. Water
2. Boiling water
3. Ice
4. Steam

Q. Stone sinks in water.

1. True
2. False