Daily Science 8

Question 1

Light bounces off some surfaces better than others.  Rank the following objects from 1 for best to 4 for worst at reflecting light.
Piece of black paper
A mirror
A brick
A window pane

Answer 1

Piece of black paper - - 4
A mirror - - 1
A brick - - 3
A window pane - - 2

Question 2

A tiny plant will grow from an ________ (found in a seed)

Answer 2

Embryo

Question 3

When water is heated, what happens to the molecules of water?

Answer 3

When water is heated the molecules have more energy and move rapidly.

Question 4

Light, sound, and electricity are forms of ________.

Answer 4

Energy

Question 5

What do these terms have in common?

Whales. Seals. Horses. Bats.

Answer 5

All are mammals

Question 6

What do these terms have in common?

Orange. Pear. Cantaloupe. Prune.

Answer 6

All are fruits

Question 7

What do these terms have in common?

Water. Shells. Castles. Birds.

Answer 7

All are items found at a beach

Question 8

List 3 physical features that can be found on land as well as on the ocean floor.

Answer 8

Volcano
Plains
Canyon

Question 9

Is the following a physical or chemical change?

Freezing water

Answer 9

Physical change

Question 10

Is the following a physical or chemical change?

Burning wood

Answer 10

Chemical change

Question 11

Is the following a physical or chemical change?

Leaves blowing off a tree

Answer 11

Physical change

Question 12

Is the following a physical or chemical change?

Rusting nail

Answer 12

Chemical change