Question

1.A _______(beam / ray) of light is made up of ________(beams/rays) of light.

2. Burning of wood is an example of a ________( physical/ chemical) change.

3. Sunlight and white light are made up of _______( five/seven ) colours.

4.__________ (Convex/ Concave) mirror is used by the dentist.

5. Pure table salt can be obtained through________(rusting/ crystallization)

6. Convex and concave mirrors are both ________( plane/ spherical) mirrors.

7. Air is an example of a _________( mixture/ compound)

8. _________( Virtual/ Real) image cannot be projected on the screen.

9. ____________( Atoms/ Molecules) are a group of one or more atoms joined together

chemically.

10. Concave mirrors are _______( converging/ diverging) mirrors​

Answer 1

Answer:

1) BEAM , RAYS

2)CHEMICAL

3)FIVE

4) CONCAVE

5)CRYSTALLIZATION

6)SPERICAL

7)MIXTURE

8)REAL

9)MOLECULES

10)CONVERGING

HOPE IT WILL HELP YOU

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Answer 2

Answer:

1)ray. 2) physical. 3)seven colours. 4)convex. 5)rusting. 6) spherical. 7)mixture. 8)real. 9)Atoms. 10) diverging