Chapter 1 Making Measurments

Question 1

How to measure volume by displacement

Answer 1

. Select a measuring cylinder that is about 3 to 4 times larger than the object. Then fill it with water
.put the object into the water. The level of the cylinder will increase . The increase in its volume is equal to the volume of the object

Question 2

Units of volume :

Answer 2

Cubic meters (m3)
I cubic centimeter (cm3)=0.000001 m3
1 cubic decimeter =0.001 m3

Question 3

What is density and what is the formula:

Answer 3

It is the ratio of volume for a substance

Density= mass over volume

P=m over v

Question 4

How to measure speed

Answer 4

Speed distance over time

S=d over t