In a fair test, what should be the same for all experimental setups?
The plant parts
The number of plants
The material being tested
The factor you are trying to find out
# 3
Multiple Choice
Tina is experimenting with different types of soil to see which is best for plant growth. What is Tina trying to find out?
If the size of the pot makes the plant grow well
If the plant's height makes it grow well
Which type of soil is suitable for the plant to grow well
Which leaf is the best for the plant
# 4
Multiple Choice
In Tina's experiment, the type of plant, pot size, amount of soil, amount of water, and exposure to sunlight are all the same for the three pots. Which factor is different?
Type of plant
Type of soil
Pot size
Amount of water
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