# Module 2 Physics

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1.
2 points
As an object slides down a slope, its,
2.
2 points
What is the atomic number of an element?.
3.
2 points
1 Pascal equals.
4.
2 points
Select the correct statement from the following.
5.
2 points
is an outward force apparent,
6.
2 points
The heat required to change a liquid to a gas at constant temperature is the heat of.
7.
2 points
What is the mass number of an element?.
8.
2 points
When a twisting force is applied to a bolt, what stress is exerted on to the head?
9.
2 points
Power is the rate of doing work. It is measured in.
10.
2 points
Change from solid to gas state is called.
11.
2 points
Which of the following has no units?
12.
2 points
The SI unit of acceleration is,
13.
2 points
The SI unit of mass is the.
14.
2 points
The SI unit for work is the.
15.
2 points
What is atomic mass?
16.
2 points
in its state of motion including changes to its speed and direction or the state of rest.
17.
2 points
Surface molecular attraction between two different molecules is.
18.
2 points
Two couples with magnitude F act against each other. The resultant will be. . .
19.
2 points
F = ma is an equation which expresses?
20.
2 points
An isotope of an element has.
21.
2 points
There are solids, liquids and gases present in the universe and every unit of theirs occupy some space. This is called.
22.
2 points
The SI unit of force is the...
23.
2 points
The SI unit of Power is the.
24.
2 points
The smallest part of an element is.
25.
2 points
A valance electron is an electron.
26.
2 points
The nucleus of an atom contains.
27.
2 points
What is acceleration?
28.
2 points
For every action there is an equal and opposite reaction.' This is known as.
29.
2 points
What is the rate of gravity?
30.
2 points
Non-metals form
31.
2 points
A quantity which has size and direction is called
32.
2 points
1 Watt,
33.
2 points
What form of heat is used to turn a solid into a liquid?
34.
2 points
The SI unit of velocity is the
35.
2 points
Water is a/an...
36.
2 points
A positive ion exist of...
37.
2 points
What is the ratio of load to effort called?
38.
2 points
A compound such as water can exist in how many states?
39.
2 points
towards a point as to a centre,
40.
2 points
The formula for calculating stress is.
41.
2 points
Productivity is,
42.
2 points
1 Newton is equal to.
43.
2 points
A millilitre is equal to.
44.
2 points
The stress created when a material is pulled
45.
2 points
A Scalar quantity has.
46.
2 points
Two or more elements that are chemically bonded together and have an even mass distribution form a.
47.
2 points
Molecules of the same compound are...
48.
2 points
If a square has an area of 9m2, one side is.
49.
2 points
The SI unit of energy is the
50.
2 points
Young's modulus (E) is.