Which organelle is the "brain" of the cell?
The nucleus
Plants combine carbon dioxide and __________ to make glucose (sugar/plant food).
water
The process plants use to make sugar or food for themselves is called what?
Photosynthesis
What is the smallest unit of matter?
particles or atoms
How is thermal energy being transferred down the metal rod?
Through conduction
How is thermal energy being transferred from the sun to earth?
Through radiation
How is thermal energy transferred in the air?
Through convection
Would this material be a good insulator or conductor?
Insulator
What part of the earth receives the most concentrated solar energy?
the equator
