Matter

Q. Can matter change its state?

Q.

Matter is defined as anything that occupies _________ and has _________.

1. volume, space

2. space, volume

3. space, mass

4. mass, space

Q.

Define a Rigid Body.

Q.

Define the term matter. What is it composed of?

Q.

Matter occupies space. Explain with an example.

Q.

What is a molecule? Give one example. [2 MARKS]

Q.

Why are solids rigid and hard?

Q. Firefighters' uniform is coated with a plastic that is fire resistant. Identify the plastic from the given options.

1. Polyester
2. PET
3. Melamine
4. Teflon

Q. Philosophers classified matter in the form of five elements: fire, water, air, earth, and sky.

1. False
2. True

Q. Matter occupies space and has mass.

1. False
2. True

Q.

Matter is anything that has mass and occupies space.

1. False

2. True

Q.

Which of the following are matter?
Chair, air, love, smell, hate, almonds, thought, cold, cold-drink.

1. Chair, air, love, cold-drink, hate

2. Thought, cold, cold-drink, almonds

3. Love, smell, hate, almonds, thought, cold

4. Chair, air, almonds, cold-drink

Q.

Air does not occupy space

1. True
2. False

Q.

Why is melamine used for making kitchenware?

Q.

Who believed that all kinds of matter are made up of only 4 elements?

1. Mayan philosphers

2. Ancient Indian philosophers

3. Greek philosophers

4. Latin philosophers

Q.

2. Electricity is not consider as a matter . Give reason why is it so ?

Q.

State whether matter is continuous or particulate?

1. Continuous

2. Particulate

3. Continuous and particulate.

4. Partially continuous and partially particulate.

Q. Which of the following statement is false about air?

1. The particles of air are separated by spaces
2. Air occupies space
3. Air has mass
4. Air is not a matter

Q.

The processes of boiling and evaporation are physical changes. Why?

Q.

Who was the first to suggest that matter is made up of small particles?

1. John Dalton

2. Democritus

3. Aristotle

4. Maharshi Kannada

Q.

Smallest unit of matter which may or may not have an independent existence is called a molecule.

1. True
2. False

Q.

State one property of solid which liquid does not possess

Q.

Fill in the blanks: The matter is made up of tiny particles called__________.

Q.

According to Maharshi Kannada, which is the smallest particle?

1. anu

2. bindu

3. parmanu

4. sooshm

Q.

Write pure substance or mixture for the following substances :

(a) Sugar solution

(b) Carbon dioxide gas

(c) Milk

(d) Garden soil

(e) Alcohol

(f) Distilled water

Q. Which of the following term is defined as anything that occupies space and has mass?

1. Air
2. Matter
3. Soil
4. Water

Q.

A Compound is a ______ substance made up of ______.

Q. The major component of a solution is called solvent.

1. False
2. True

Q. Atoms are the smallest indivisible particles.

1. True
2. False

Q. Kanad was a great Indian philosopher. According to him, “ Matter consisted of indestructible particles called ___________”.

1. elements
2. compounds
3. paramanus
4. molecules