Gases
BTB was created by scientists to show if there is a presence of...
What is carbon dioxide
Provide evidence for this claim:
Plants do not need soil to grow
Various answers!
When you add light to a balloon, are you transferring energy or matter?
What is energy.
Do plants need soil?
What is, no.
Humans breate out ____ as waste and take it in
What is carbon dioxide
What three things do all plants need to build matter?
What is carbon dioxide, water, sunlight
When you add air to a balloon, are you transferring energy or matter?
What is matter.
What is the scientific word for food?
What is medium
Plants give off ____ and humans breathe it in.
What is oxygen
If we put an aquatic plant in a test tube with water, BTB, and carbon dioxide, what would happen after a few days?
Discuss!
For something to be considered matter, what two characteristics does it need to have?
What is "weigh something" and "take up space"
What are the four evidences of energy?
What is sound, light, heat, and movement