Chapter 9 Worksheet
(a) What is an electromagnetic wave?
Electromagnetic waves are waves which can travel through the vacuum of
(b) How fast does it travel?
Electromagnetic waves travel at approximately 3 x 108m/s
List the s
Worksheet 8 Chapter 8
What is electromagnetism?
It is the study of electromagnetic force which is type of physical interaction that
occurs between electrically charged particles.
How is electric force similar to gravitational force?
Worksheet 3 Chapter 3
(a) What did Aristotle say about the physics of falling objects?
Aristotle thinks the heavier object will fall a little faster because he believes all
the motion on Earth was natural.
(b) What did Galileo say about the
Worksheet 5 Chapter 5
What is meant by the statement: Gravity is perhaps the most universal
It means that we can fell the gravity around us on the Earth. Also, the
gravitational force is that it is exerted between any 2 objects throughout the u
In Ptolemy's theory, he suggests that the Earth as the center of our Solar
System. Also, he assumed the retrograde motion of each planets moved on a small
circle, called epicycle, expect for the planets moved on a lar
Worksheet 7 Chapter 7
What is meant by the statement heating has a one-way nature?
It means thermal energy
streams spontaneously from higher to lower
temperature; however, it is not from lower to higher temperature.
How does Hobson define temperatur
(a) What is the difference between an atom and a molecule?
The different between an atom and a molecule is an atom is smallest of particle of
chemical element but a molecule is the smallest particle of a compound.
The Quantum Idea: Chapter 12
1. How does Hobson define quantum physics?
He defines quantum physics is description of the behavior of matter and radiation,
especially at the microscopic level. It is a series of ideas that scientists use to rese
Worksheet 6 Chapter 6
Without considering what you have read in the book, how would you define the
I would define the word energy is that it can make some object work and give the power.
Physics has its own way of defining w
Worksheet 4 Chapter 4
How do we know there must be a force on a falling apple?
An falling apple accelerates turn down freely to the ground that must be a force
on it because the force of gravity.
(a) How does Hobson define inertia?
Hobson define "in