Grade 1/3rd Semester/1st Assessment/Online Reviewer

You walk into a dark room. You need to be able to see. What can you do?

• Turn on a fan

• Turn on a light

A __________ can illuminate a dark room.

• Book

• Candle

Which of the following statement is correct?

• We cannot see any objects without light.

• We can see white objects without light.

Which objects can make their own light?

Choose two (2) answers

• a cup

• a lamp

• a box

• a flashlight

TRUE or FALSE:

You can see clearly through a window.

• TRUE

• FALSE

TRUE or FALSE:

A brick wall is transparent.

• TRUE

• FALSE

TRUE or FALSE:

You can see a blurry image through a piece of frosted glass.

• TRUE

• FALSE

TRUE or FALSE:

Transparent materials lets all light pass through them.

• TRUE

• FALSE

TRUE or FALSE:

Opaque materials lets some light pass through them.

• TRUE

• FALSE

TRUE or FALSE:

A piece of paper is always transparent.

• TRUE

• FALSE