Science Test Flashcards
What are 4 parts in a cell
Cell membrane
Mitochondria
Cytoplasm
Neucleus
3 parts in a plant cell that are not in an animal cell
Vacuole
Chloroplast
Cell wall
What is the job of cell membrane?
Controls what can enter and leave the cell
What is the job of mitochondria?
Respiration
What is the job of cytoplasm?
All other reactions occur here
What is the job of the nucleus?
Storing DNA
What are the particles in a solid like?
Close,fixed together (vibrating), can’t squash,can’t flow,regular
What are the particles in a liquid like?
Close,moving,can’t squash,can flow,random
What are the particles in a gas like?
Far apart,can squash,moving anywhere,can flow,random
What is the process between something turning from a solid to a liquid?
Melting
What is the process between a liquid turning into a gas
Evaporating
What is the process between a gas turning into a liquid?
Condensing
What is the process between a liquid turning into a solid?
Freezing
What type of wave is sound?
Longitudinal 
What type of wave is light and everything else?
Transverse
Yes or no: can Waves be reflected?
Yes
What is the top of the wave called?
The peak or the crest
What is the distance between the peak and the undisturbed position on a wave?
Amplitude
What is the distance between two bits of a wave called?
Wave length
What is the bottom of the wave called?
Trough
What is the dashed line on a wave called ?
The undisturbed position
In light what do the colours red and blue make?
Magenta
In light what does the colour is red and green make?
Yellow
In light what does the colours red blue and green make?
White
In light what do the colours blue and green make
Cyan
