The unit used to measure the length of a pencil
What is 'Centimeters'?
Metric unit used to measure weight
What is 'Grams'(g) / 'Kilograms' (kg)?
The difference between a hypothesis and a problem statement.
What is, a problem statement identifies the issue; a hypothesis predicts the outcome?
The hypothesis for the experiment: A test conducted to see if there is a connection between how long you run and how fast your heart beats. A person will run for a 1 minute, and I will check their heartbeat. Then they will run for 2 minutes and I will check their heart rate. I will do this up to 6 minutes and see if there is a connection. The hypothesis __.
What is...If I increase the amount of time I run, then my heartbeat will increase.
To provide a standard for comparison.
What is the purpose of the control in an experiment?
If soil temperatures rise, then plant growth will increase. The control in this experiment is _
What is... using the same potting soil, making sure both plants have an equal amount of light etc.