Strategic Planning And Results! Trivia Quiz
- 1.Which of the following is not a hypothesis.
- A.
The temperature increased as the amount of magnesium was increased.
- B.
Doubling the surface area will halve the time it takes for the reaction to take place.
- C.
The reaction will go faster as the temperature is increased.
- D.
The rate of photosynthesis will increase with the amount of time spent in the light.
- 2.When you carry out a risk assessment, you need to spot the ...............
- A.
Mistakes
- B.
Methods
- C.
Hazards
- D.
Variables
- 3.When working with acid, a hazard you need to be aware of is .......................
- A.
Getting electrocuted.
- B.
Spilling acid on your skin.
- C.
Setting your hair on fire.
- D.
Cutting yourself.
- 4.In a risk assessment, you only need to identify the risks. You suggest ways to minimise the risks in the evaluation.
- A.
True
- B.
False
- 5.The steps in a method can be in any order.
- A.
True
- B.
False
- 6.To make an investigation valid, you need to only change one variable.
- A.
True
- B.
False
- 7.To make an investigation reliable, you only need to carry out the test once, collecting one set of results.
- A.
True
- B.
False
- 8.The independent variable is the thing that you change.
- A.
True
- B.
False
- 9.The dependent variable is the thing you are going to measure.
- A.
True
- B.
False
- 10.The control variables can be different every time you use them.
- A.
True
- B.
False
- 11.An anomaly is a result that fits in with all the other results.
- A.
True
- B.
False
- 12.When working out your averages, you . . . . . . . . . .
- A.
Include the anomalies.
- B.
No not include the anomalies.
- 13.To work out the average (mean) you .......................
- A.
Add up all the results and then divide by the number of results.
- B.
Add up all the results and times by 2.
- 14.Can you spot the anomaly?
- A.
11
- B.
3
- C.
4
- D.
2
- 15.Round the following number to 2 significant numbers. 2.601817374
- A.
2.601
- B.
2
- C.
2.61
- D.
2.6
- 16.You have collected the following set of results. 12 15 13 12 You now need to work out the average (you can use the calculator on your computer to help). Which is the correct answer.
- A.
52
- B.
13
- C.
17.33333
- D.
15
- 17.Round the following number to 3 significant numbers. Remember, you may have to round up or down! 6.716193456
- A.
6.716
- B.
6.71
- C.
6.72
- D.
6.717
Questions: 34 | Attempts: 5336 | Last updated: Jul 29, 2013
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