L-10 LIGHT,SOUND AND FORCE

L-10 LIGHT,SOUND AND FORCE

By neha gupta

LEARNING OBJECTIVES:

LIGHT AND FORCE

​1.The learners will be able to understand and relate the importance of light.

​

2.The learners will be able to infer the concept of shadow formation.

​

3.The learners will be able to comprehend the importance of force and friction.​

SUCCESS CRITERIA:

LIGHT AND FORCE

​1.Differentiate between luminous and non luminous objects.

​

2. Understand how shadows are formed.

​

3.Give examples of force and friction from our daily life.

​Now I can:

Multiple Choice

Things that give us light are called _______________.

• luminous

• non-luminous

• none of these

Multiple Choice

We can see things with the help of __________________.

• light

• air

• lens

Multiple Choice

Sun is a ______________ object.

• non-luminous

• luminous

• opaque

Multiple Choice

When an object blocks the path of light, a_____________ is formed.

• sound

• shadow

• cloud

Multiple Choice

We see non-luminous objects when light __________ on them.

• passes

• falls

• none of these

Multiple Choice

Moon is a ______________ object.

• luminous

• non-luminous

• opaque

​

Multiple Choice

A push or pull applied on a body is called _____.

• work

• force

• noise

Multiple Choice

A resting body can move when _______ is applied.

• noise

• light

• force

Multiple Choice

Uses of friction:

• We can eat

• We can think

• We can write

Multiple Choice

Friction _________________ a moving object.

• pulls

• stops

• none of these

Multiple Choice

Force can ______ the shape of an object.

• change

• unchanged

Multiple Choice

On which surface would a ball move slowly?

• carpet

• marble floor

Multiple Choice

Rough surfaces have ____________ friction .

• less

• more

• light