1.
What all cells are made of
2.
The green part of a leaf where plants make food
3.
The longest bone in the human body
4.
The system that moves blood around the body
5.
The large teeth in the back of the mouth
6.
The scientific name for a flowering plant
7.
The part of the flower that becomes a fruit
8.
The process by which plants make glucose (food)
9.
The movement of pollen from one flower to another
11.
A scientist who studies weather
12.
A major swirling storm formed from hot water and air
13.
Weather instrument used to measure air pressure
14.
The layer of the atmosphere we breathe in
15.
The wearing away of the Earth’s surface by wind, water, animals
16.
The rubbing together of tectonic plates that causes shaking
19.
A shovel is this type of simple machine
20.
The simple machine used to raise a flag
