Josie wants to find out which type of fertilizer helps plants grow the most. List at least 3 variables that should be controlled or constant in her experiment.
- Water
- Seeds
- Light
- Temperature
- Soil
- Container
500
42 g = __________ kg
What is .042 kg?
500
Which tool cannot be used to measure volume?
- Beaker
- Graduated Cylinder
- Triple Beam Balance
- Ruler