An observation that describes what you sense.
What is a qualitative observation?
A wide-mouthed container used to transport, heat or store substances
What is a beaker?
The base unit for length in the metric system.
What is meter?
What is the variable that is manipulated or changed by the experimenter?
The independent variable
This variable goes on the y-axis.
What is the dependent variable?
The series of steps that are followed to solve problems and answer questions.
What is the scientific method?
A device used for pouring a liquid into a small opening.
What is a funnel?
Used to measure mass.
What is a balance ?
The variable that is measured.
What is the dependent variable
This shows the general trend on a scatter graph and goes through the average of the points.
What is the line of best fit?
How close a measurement is to its true value.
What is accuracy?
Used to transfer small amounts of liquids from one container to another.
What is a pipette?
The measure of the amount of space an object takes up and its base unit.
What is volume and liter?
The variables that remain the same for all trial in an investigation so that the experiment can be VALID.
What are the constant/control variables?
A good title for a graph.
What is "the effect of (IV) on (DV)"?
A well-supported explanation of the natural world (hint: explains WHY something happens).
What is a scientific theory?
What is a test tube holder?
Convert 930 g to hectograms.
What is 9.30 hectograms?
Part of the experiment used as a comparison (hint: this is not experimented on)
What is the control group?
These need to accompany titles on each axes.
What are units/labels?
Describes a basic principle of nature that always occurs under certain conditions (hint: explains WHAT happens).
What is a scientific law?
What is an evaporating dish?
How you convert in the metric system.
What is moving the decimal point when converting between units?
How does parachute size effect the rate of a falling object? The independent variable. The dependent variable. A possible control.
IV- What is the size of the parachute? DV- What is the rate of a falling object? Control- What is the same parachute, same starting height?
A good title and label for the x-axis in a study done to find how reaction rates (in seconds) affect the braking distance (in meters) of a car.
What is reaction rate (s)?