Push and Pull

1 Fixed quantity used as standard of measurement is called a/an

• handspan

• foot span

• cubit

• unit

2. the standard unit of length is

• metre

• gram

• litre

• centigrade

which of the following is not an effect of force on an object

• change the direction in which an object is moving

• making an stationary object move

• changing the colour of an object

• changing the shape of an object

4. Natural source of light

• Glow worm

• wax candle

• tube light

• kerosene lamp

Tags

NGSS.MS-LS1-6

5.wood and cardboard are

• transparent

• opaque

• translucent

• luminous

Tags

NGSS.MS-PS4-2

6. a candle is a

• non-luminous object

• luminous object

• natural source of light

• none of these

7. Moon is a

• natural source of light

• luminous object

• non-luminous object

• artificial source of light

8. Shadows are longest in

• morning

• Afternoon

• Evening

• night

Tags

NGSS.MS-ESS1-1

9. when light falls on the surface of an opaque object. it bounces back. this is known as

• refraction

• Reflection

• shadow

• splitting of light

Tags

NGSS.MS-PS4-2

10. Amount of material an object contains

• length

• mass

• capacity

• Temperature

Tags

NGSS.MS-PS1-1