Science

Question 1

What is motion?

Answer 1

Motion is a charge of position with respect to its reference point

Question 2

What is a reference point?

Answer 2

Reference point is a fixed place or an object used to determine the position of the object

Question 3

What is distance?

Answer 3

Distance is measured by using tools such as meter stick, tape measure, measuring wheel and ultrasonic distance measurer

Question 4

What are Conductors

Answer 4

Conductors are objects that transfer heat and electricity easily

Question 5

What are insulators?

Answer 5

Insulators are materials which do not allow electricity or heat

Question 6

What does black objects or other dark colors do?

Answer 6

They absorb all the wavelenght in white light and reflect none.

Question 7

What is heat?

Answer 7

Heat is a form of energy that causes substances to rise in temperature or to go through assiociated phases such as melting, evaporation, or expansion.

Question 8

What does absorb mean?

Answer 8

Means to take in or to transform radiant energyinto different form ussually with resulting rise in temperature

Question 9

What does reflect mean?

Answer 9

Means to bounce waves of light, sound, or heat off a surface

Question 10

How does the sun emit energy?

Answer 10

The sun emits energy in the fom of electromagnetic wave as light and we feel part of its warmth