science Flashcards
1
Q
what do all living organisms have in common
A
consume food must have cells (DNA) must reproduce must adapt must move interact must grow
2
Q
what is diffusion?
A
substances moving from an area of high concentration to an area of low concentration,
3
Q
what is osmosis?
A
The movement of water from an area of high concentration to low.
4
Q
what is the difference between diffusion and osmosis?
A
diffusion is the movement of particles from high concentration to low. (spread out)
Osmosis is a special kind of diffusion where water is diffusing from high concentration to low.
5
Q
what are the 5 parts of a cell?
A
Nucleus(chromosomes,dna,genes) Chloroplast Cell wall Cytoplasm Cell membrane
6
Q
what is photosynthesis?
A
it is how plants eat and live
7
Q
how does photosynthesis work?
A
plants take light and convert to water, carbon dioxide, and into oxygen
8
Q
what is the formula for photosynthesis?
A
sunlight + carbon dioxide + water = glucose(sugar) + oxygen
