Year 7 Pracital Task 2015

Question 1

Which statement correctly describes the flame of a Bunsen burner when the collar is closed?

1. ) clean, hot and blue
2. ) clean, hot and yellow
3. ) smokey, cooler and blue
4. ) smokey, cooler and yellow

Answer 1

4.) smokey, cooler and yellow

Question 2

Identify the correct order for lighting a Bunsen burner

1. ) close the air holes, light the match, turn on the gas, light the Bunsen burner
2. ) close the air holes, turn on the gas, light the match, light the Bunsen burner
3. ) turn on the gas, close the air holes, light the match, light the Bunsen burner
4. ) turn on the gas, light the match, close the air holes, light the Bunsen burner

Answer 2

1.) close the air holes, light the match, turn on the gas, light the Bunsen burner

Question 3

Science starts with

1. ) asking a question
2. ) looking for an answer to a question
3. ) doing an experiment
4. ) making an observation

Answer 3

1.) asking a question