Fill in the Blanks. 1. Light travels in a ——–.2. A substance th – InterviewSolution

1.

Fill in the Blanks. 1. Light travels in a ——–.2. A substance that gives light is known as ——–.3. The bouncing back of light after hitting an object is called ——–.4. The color of the shadow formed by a green tree is ——–.

Answer»

1. straight line.

2. light source.

3. reflection.

4. Black.

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