Science: Assessment 2 preperation Flashcards
What type of circuit has multiple routes to travel back to the cell.
parallel circuit
cell wall use
strengthens and supports the cell
cell membrane use
controls what goes in and out of a cell
cell nucleus use
controls what the cell does and stores information. it`s the brain of the cell
cell cytoplasm use
all chemical reactions occur in the cytoplasm. it`s the main body of the cell
chloroplasts use for plant cells
contains chlorophyll needed for photosynthesis
nuclear membrane use
it protects and keeps the nucleus secure and compact
vacuole use
contains sap to support the cell
seven life processes
- Movement - Respiration
- Sensitivity - Growth
- Reproduction - Excretion - Nutrition
parts of a microscope
- Eyepiece lens,
- Objective lens,
- Arm,
- Stage,
- Fine focus knob,
- Coarse focus knob,
- Light
- Base
Ammeter use
To calculate the amount of current (Amps) in a circuit.
voltmeter use
To calculate the electromotive force (Voltage) in a circuit.
What is a series circuit
A type of circuit which only has one path that the electricity can flow through.
What is a fuse
A safety device used to stop a sudden surge in electricity which has entered the device.
Animal cell contents
the cytoplasm, nucleus and cell membrane