Assessment 1

Question 1

Name 5 lab rules

Answer 1

Answers will vary

Question 2

Fill it in:
Time - -
Volume - -
Length- -
Distance- -
Mass- -
Weight - -
Force- -
Energy - -
Electric current- -
Voltage - -

Answer 2

Time - s- stopwatch
Volume-cm³-beaker
Length-km -ruler
Distance- km - ruler
Mass-kg- balance
Weight-N-Newton-meter
Force-N-Newton -meter
Energy-J-Joule meter
Electric current-A-Amp-meter
Voltage-V-volt-meter

Question 3

1.Cent=
2.Kilo=
3.Mili=
4. 5 thousandth of an Amp =
5.2000g= kg
6.0.07m= cm

Answer 3

1.1 /100th of
2.1/10th of
3.1/1000th of
4.5 mili amps
5. 2kg
6. 7 cm

Question 4

Physics is

Answer 4

To study the world around us and find out what it is made of and how it works .We try go explain.

Question 5

Topics studied in physics are

Answer 5

Optics ,magnetism, space ,electricity, forces and Motion ,Sound ,radio activity.

Question 6

What is the key to writing in passive tense

Answer 6

Do not mention names

Question 7

A good bar chart must have

Answer 7

A regular scale
Labelled axis
Unit where needed
A tittle
A gap between bars
Equal width in bars
Takes up half a page

Question 8

A good line graph must have

Answer 8

Regular scale
Labelled axis
Units
Tittle
Points planted as crosses
Start at zero
Halp the page
A line of best fit

Question 9

The five main senses are

Answer 9

Smell
Touch
See
Hear
Taste

Question 10

Why can we not always relly on our senses

Answer 10

The are not always accurate .For example if you put one hand in cold water and the other in warm and then put them both in normal water one would feel cold and he other warm. When the water is normal.