Question

Q.1 Force cannot change the speed of an object.
True
False

Q.2 Force of gravity is a contact force.
True
False

Q.3 Newton is the unit of force.
True
False

Q.4 Metals react with acids to form a gas that burns with a "pop " sound.
True
False

Q.5 Aluminium is more reactive than copper.
True
False

Q.6 All metals exist in solid form at room temperature.
True
False

Q.7 Graphite is a good conductor of electricity.
True
False

Q.8 Malleability is the property by which metals can be converted into thin sheets.
True
False

Q.9 Magnetic force can be attractive as well as repulsive.
True
False

Q.10 When we throw a ball upwards, it falls down on the ground due to gravitational force.
True
False

Q.11 When we rub a scale with our hair, it starts attracting pieces of paper towards it. This is an example of Electrostatic force.
True
False

Answer 1

Answer:

1. False

2. true

3. false

4. false

5. false

6. false

7. true

8. false

9. true

10. true

11. true

Answer 2

Answer:

it is our colsest nighbur