Tomorrows Test

Question 0

____ means 1,000
____ means 1/1,000
____means 1/100

Answer 0

“Kilo” means 1,000
“Milli” means 1/1,000
“Centi” means 1/100

Question 1

\_\_\_\_\_\_\_\_\_\_= 1 kilometer 
\_\_\_\_\_\_\_\_\_\_= 1 meter
\_\_\_\_\_\_\_\_\_\_= 1 meter

Answer 1

1,000 meters = 1 kilometer
1,000 millimeters = 1 meter
100 centimeters = 1 meter

Question 2

What is mass?

Answer 2

Mass is the amount of matter in an object. NOT connected to gravity.

Question 3

______ is the amount of matter in an object. Not connected to gravity.

Answer 3

Mass

Question 4

What is weight?

Answer 4

Weight is the force of gravity on mass.

Question 5

________: force of gravity on mass.

Answer 5

Weight

Question 6

What is density?

Answer 6

Density = mass/volume

: how much matter stuffed in a space,

Question 7

What is accuracy?

Answer 7

Accuracy: the result is close to the correct value.

Question 8

What is precision?

Answer 8

Precision: can you get the same answer every time?

Question 9

What is a molecule?

Answer 9

A molecule is 2 or more atoms chemically combined to form a new substance/ thing.
Example: water