Science : Technology

Question 1

NOn renewable sources : 3

Answer 1

Oil
Natural gas
Coal

Question 2

Carbon dioxide, methane when emitted into air trap heat and contribute global warming

Answer 2

Greenhouse gasses

Question 3

Releasing the energy stored in large atoms by breaking into smaller atoms creates

Answer 3

Nuclear power

Question 4

Scientific method:
Queen 
Rachel
Hopes
Every
Coward
Gains 
Courage

Answer 4

Question 
Research
Hypothesis
Experiment 
Collect data 
Graph 
Conclusion

Question 5

Widely accepted hypothesis, and *explanation

Answer 5

Theory

Question 6

Description of a natural phenomenon

*does not explain

Answer 6

Scientific law

Question 7

Controlled by the experimenter, factors hypothesized to have an effect on th system

2 names

Answer 7

Independent variables or experimental variable

Question 8

Ex:

Fertilizer
Plant growth
Plant type, water , sunlight

Answer 8

Fertilizer - independent variable
Plant growth - dependent variable
Plant type, water , sunlight - controls

Question 9

Factors that can make it appear that the independent variable has a greater effect than it actually does

Answer 9

Confounding variables

Question 10

Measures volume

Answer 10

Beaker and graduated cylinder