1. If the amount of water increases, then the height of the plant will increase. This is an
example of
A hypothesis
2. The variable that is changed (manipulated) in an experiment
Independent variable
3. The variable changes (responds) as a result of a change in the independent variable
Dependent variable
4. An explanation that can be tested with a scientific investigation.
hypothesis
5. What is the sum of the numbers in a set of data divided by the number of entries in the set?
Mean
6. What is the middle number in a data set when the data are
arranged in numerical order?
Median
7. What is the number that appears most often?
mode
8. What is the difference between the highest and lowest values in a
data set?
range
9. Using a graduated cylinder, 1 mL equals
1 cm3
10. Graduated cylinder measures
volume of a liquid
11. Mass is measured using what tool?
triple beam balance scale
12. A spring scale measures
weight
13. What tool would you use to measure length?
rulerTrundle wheel
14. Mass in measured in what metric units?
grams
What is the amount of material in an object called?
mass
16. The amount of space an object takes up
volume
17. A scientific experiment that involves changing one factor and observing its effects on
one thing while keeping all other things constant.
Controlled experiment
18. What is quantitative data ?
descriptions of the natural world using
numbers
19. What is qualitative data?
descriptions of the natural world using
words
20. What is the effect of the length of the paper airplane on the distance traveled?
What is the independent variable?
length of the paper airplane