- 1. What skill is a scientist using when she listens to the sounds that whales make?
A) making a hypothesis
B) drawing conclusions
C) making observations
D) interpreting data
- 2. Which of the following is NOT a rule when writing a hypothesis?
A) It is an if/then statement
B) It is a prediction.
C) it should restate the question
D) It is testable
- 3. Which of the following hypothesis is written correctly?
A) If a tennis ball is frozen, it won't bounce as high as one that is not frozen.
B) Frozen tennis balls will not bounce as high.
C) If I heat up a tennis ball it will bounce high.
D) If I freeze a tennis ball, then it will not bounce as high.
- 4. The process of obtaining information by using the senses is called a/an
A) inquiry
B) observation
C) conclusion
D) scientific method
- 5. A series of steps designed to help you solve problems and answer questions
A) hypothesis
B) scientific method
C) experiment
D) observation
- 6. In an experiment, the one variable that is changed is called the
A) experimental variable
B) controlled variable
C) dependent variable
D) independent variable
- 7. In an experiment, the factor that we measure (the one responding to our independent variable) is called the
A) dependent variable
B) conclusion
C) independent variable
D) controlled variable
- 8. A scientist hypothesises the the temperature of the soil in which yellow rose bushes are planted in will determine the height of the plant. The independent variable is
A) the height of the rose bushes
B) the amount of rain
C) the temperature
D) the rose petals
- 9. A scientist conducted an experiment to determine how the amount of salt in a body of water affects the number of plants that can live in the water. In this experiment the independent variable is
A) the amount of salt in the water
B) the water
C) the temperature of the water
D) the number of plants in the water
- 10. A scientist conducted an experiment to determine how the amount of salt in a body of water affects the number of plants that can live in the water. In this experiment the dependent variable is
A) the temperature of the water
B) the water
C) the amount of salt in the water
D) the number of plants in the water
- 11. All the things in an experiment that must be the same to make it fair are called
A) controlled experiments
B) dependent variables
C) controlled variables
D) independent variables
- 12. In science, an educated prediction is called a/an
A) observation
B) conclusion
C) hypothesis
D) question
- 13. When you summarise the data to communicate whether is supports the original hypothesis, you are
A) forming a hypothesis
B) asking questions
C) drawing conclusions
D) making observations
- 14. If you were measuring the mass of a fly, you should use
A) grams
B) liters
C) kilograms
D) meters
- 15. If you wanted to know volume of water in a large milk bottle, you would use
A) milliliters
B) kiloliters
C) liters
D) grams
- 16. If you wanted to measure the distance from here to Brisbane, you would use
A) kilometers
B) millimeters
C) meters
D) centimeters
- 17. This tool is used to measure volume (as we used in our science experiment with our ice cubes)
A) Styrofoam cup
B) funnel
C) spring scale
D) measuring cylinder
- 18. In which step of the scientific method do we want to use graphs
A) communicate results
B) analyze data
C) make a hypothesis
D) asking questions
- 19. Which of the following is important when creating a graph in science?
A) all of these
B) labels
C) neatness
D) titles
- 20. A scientific procedure/step that is used to make a discovery, test a hypothesis, or demonstrate a known fact is a/an
A) theory
B) law
C) experiment
D) hypothesis
- 21. A series of steps followed to solve problems is
A) investigations
B) experimental guidelines
C) standard procedures
D) the scientific method
- 22. Why is it important to conduct scientific tests more than one time?
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