6th grade science
What force opposes motion?
Friction
What do humans get their energy from?
Food
What process do cells divide?
Reproduction
What is abnormal cell division called?
Cancer
What is stored energy
Potential energy
What are lubricants?
materials that reduce friction
What do all organisms need to survive?
energy
Plants release oxygen into the atmosphere by?
photosynthesis
What is a change that causes a response called?
Stimulus
What force is responsible for pulling all things down towards the center of Earth's core?
Gravity
List 3 types of lubricants?
oil, grease, lotion, wax
What part of the cell allows nutrients to enter and leave the cell?
Cell membrane
Why do cells divide in humans and animals?
Where does photosynthesis take place in plants?
Leaves
In an experiment, the on thing that stays the same is called?
The Constant
A push or pull
Where do green plants get their energy from to make their own food?
sun
Why do we place a coverslip at a 45 degree angle?
To prevent air bubbles
Groups of tissue doing the same job make up what?
organs
What are 3 examples of renewable resources?
What instrument is used to measure force?
Spring Scale
Cells
When a cell divides into daughter cells it is called?
Mitosis
Reaction to a change in the environment is called (example when the pupils dilate)
Response
What is energy of motion called?
Kinetic