WorksheetsIntroduction to Chemistry
Total questions: 26
Worksheet time: 14mins
Knowledge gained from using observations and experiments to describe and explain the world around us.
Chemistry
Science
Physics
History
Study of matter and the changes that it undergoes.
Science
Math
Physics
Chemistry
Factor that affects the measure of another variable.
Control Group
Variable
V. Independent
V. Dependent
Group used for comparison.
Control Group
Variable
V. Independent
V. Dependent
Quantity that can have more than a single value.
Control Group
Variable
V. Independent
V. Dependent
Factor that changes as a result of changes in the independent variable.
Control Group
Variable
V. Independent
V. Dependent
Sequence of steps followed in order to solve a problem. The order of the steps may vary with the problem.
Scientific Method
Scientific Theory
Baking Instructions
Science
Social science is based on human behavior.
True
False
Science is divided in social science and natural science.
True
False
Physical science is divided into physical education and physics.
True
False
Science has 4 branches.
True
False
What is the first step of the scientific method?
Research
Hypothesize
Observe
Experiment
Question
What is the second step of the scientific method?
Research
Conclusion
Observe
Analyze
Question
What is the third step of the scientific method?
Research
Conclusion
Hypothesize
Analyze
Experiment
What is the fourth step of the scientific method?
Conclusion
Question
Hypothesize
Analyze
Experiment
What is the fifth step of the scientific method?
Conclusion
Question
Observe
Research
Experiment
What is the sixth step of the scientific method?
Conclusion
Question
Observe
Analyze
Experiment
What is the seventh step of the scientific method?
Conclusion
Question
Research
Analyze
Hypothesize
What observation uses the senses?
Ex. The butterfly was blue.
(a)
What observation uses measurements?
Ex. The tile is 1 ft².
(a)
Ben wants to measure the effect of different amounts of oxygen on the growth rate of the yeast.
What is the dependent variable?
A florist wants to see if product x will extend the life of cut flowers so they last longer.
What is the independent variable?
Orchids were studied to determine if the amount of humidity affected the flowering of these plants.
Which of these was the independent variable in this study?
A soap manufacturer wants to prove that their detergent works best at removing tough stains.
What is the dependent variable?
You think that a certain part of your brain is important for memory.
To test this, you'll remove this part of the rats' brains and see if they remember how to get through the maze.
What is the independent variable in this experiment?
Ana wants to see if playing music will make plants grow taller.
What is the independent variable in this experiment?
