Yr 7 Chemistry - Lab Skills

What is the correct way to read the volume of water in the test tube?

• A

• B

• C

• D

What is the temperature in the above graph

Which of the following is an example of unsafe practices in a laboratory?

• Wearing safety glasses

• Walking when in the lab

• Leaving a bunsen burner on blue flame

• Wearing labcoats in the lab

Which of the following is an example of safe practice in the lab

• Running in the lab

• Wearing safety glasses and tying up your hair

• Eating in the lab

• Leaving spills unattended

An observation is...

• a statement about what can be seen or heard

• is a logical explanation for an observation

• an inference

An inference is...

• a statement about what can be seen or heard

• following rules in the lab

• a logical explanation for an observation

Qualitative observations are..

• descriptive and written in words

• numbers

• small

Quantitative observations are..

• words

• numbers

• pictures

What is the number represented on the graph?

• 100

• 150

• 140

• 160

The clouds were very grey is an example of qualitative or quantitative data?

• Qualitative

• Quantitative