Year 7 Science Unit 1 Working Scientifically Revision

Question 1

The Method section of a practical report is made up of

Accepted Answer

a set of numbered steps

Question 2

Which of the following is a quantitative observation?

Accepted Answer

The temperature increased from 20 oC to 40oC

Question 3

What is your favourite subject?

Accepted Answer

Science, Science, Science, Science

Question 4

The name of the moveable metal piece in a Bunsen burner with the holes in it is

Accepted Answer

collar

Question 5

The Aim section of a practical report is different to other sections because it has

Accepted Answer

the word 'To' at the start

Question 6

Which are the correct units to use for measuring the mass of a frog?

Accepted Answer

grams (g)

Question 7

What is the best treatment for a burn?

Accepted Answer

Run it under cold water for 15 minutes

Question 8

When the airhole of a Bunsen burner is closed, the colour of the flame is.

Accepted Answer

yellow

Question 9

A measuring cylinder is best used for

Accepted Answer

measuring volumes of solutions

Question 10

What is 1 km (kilometre) expressed in metres?

Accepted Answer

1000 m

Question 11

If the air hole of a lit Bunsen burner is open, what colour flame will you observe?

Accepted Answer

blue

Question 12

What is the name of the long metal tube of a Bunsen burner?

Accepted Answer

barrel

Question 13

When you draw a line graph, what should happen to the points on the graph?

Accepted Answer

A line of best fit should be drawn.

Question 14

Which of the following is not a safety rule in the laboratory?

Accepted Answer

Don't talk

Question 15

Express 0.500 kg (kilograms) in grams

Accepted Answer

500 g

Question 16

The Results section of a practical report is made up of

Accepted Answer

a table with accurate headings and information from the prac

Question 17

Which of the following is a qualitative observation?

Accepted Answer

The sky is blue

Question 18

What equipment is shown in this picture?

Accepted Answer

tripod and gauze mat

Question 19

A graph should show how your dependent variable changed when

Accepted Answer

the independent variable was changed

Question 20

What equipment is shown in this picture?

Accepted Answer

retort stand, boss head and clamp

Question 21

The correct name for this piece of scientific equipment is a

Accepted Answer

beaker

Questions 21