TWA Demo Paper

TWA Demo Paper

9th Grade

10 Qs

quiz-placeholder

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TWA Demo Paper

TWA Demo Paper

Assessment

Quiz

Science

9th Grade

Easy

Created by

Jitendra Chauhan

Used 4+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

Which of the following is a chemical change?

Melting of ice

Boiling of water

Burning of paper

Dissolving salt in water

2.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

The process of converting a solid directly into a gas is called:

Sublimation

Condensation

Evaporation

Freezing

3.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

Media Image

Which of the following is a greenhouse gas?

Oxygen

Nitrogen

Carbon dioxide

Helium

4.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

Which of the following is not a form of energy?

Thermal energy

Kinetic energy

Sound energy

Mass energy

5.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

The process of separation of components of a mixture based on their boiling points is called:

Filtration

Evaporation

Distillation

Chromatography

6.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

Which of the following is an example of a physical change?

Rusting of iron

Digestion of food

Burning of wood

Melting of butter

7.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

The process by which green plants make their food is called:

Respiration

Digestion

Photosynthesis

Fermentation

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