# Free CBSE Class 9 Science1 Worksheets

Download free printable Science1 Worksheets to practice. With thousands of questions available, you can generate as many Science1 Worksheets as you want.

## Sample CBSE Class 9 Science1 Worksheet Questions

1.

A body goes from A to B with a velocity of 20 metre/second, comes back from B to A with a velocity of 30 metre/second. The average velocity of the body during the whole journey is?

1.

24m/sec

2.

25m/sec

3.

50 m/sec

4.

0

2.

Action and reaction forces first

1.

act on same body

2.

act on different bodies

3.

act in same direction

4.

both option A and C

3.

A cricket ball of mass 70 grams moving with a velocity of 0.5 metre/second is stopped by a player in o.5 second. What is the force applied by the player to stop the ball?

1.

1 N

2.

0.0007N

3.

0.7N

4.

0.07N

4.

A fielder giving a swing while catching a ball is an example of

1.

Inertia

2.

Momentum

3.

Newton's 2nd law of motion

4.

Newton's 1st law of motion

5.

What do we get by the product of mass and velocity?

1.

force

2.

Inertia

3.

Momentum

4.

Newton

6.

The SI unit of force is?

1.

Kgm/s²

2.

m/s²

3.

j/s

4.

v

7.

Energy can

1.

be created but can not be destroyed

2.

not be created but can be destroyed

3.

neither be created nor be destroyed

4.

be created can be destroyed

8.

A mixture of water and silver chloride can be separared by---

1.

Centrifugation

2.

Fiteration

3.

Sedimentation

4.

Sublimation

9.
From Rutherfordâ€™s ? - particle scattering experiment gives the experimental evidence for the statement that the nucleus of an atom is positively charged.
10.
What are the limitations of Thomson atomic model?

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