Cells
Transport systems
Atoms
The periodic table
Energy
100

Name one difference between a plant and an animal cell

Vaccuole, Chloroplasts, Cell Wall

100

Transport systems describe how substances enter and leave a.....

Cell

100

What subatomic particle do we find on the shell of an atom

electron

100

What is the name for the columns ( up and down)

groups

100

What is the law of conservation of energy?

Can not be created or distroyed

200

What part of the cell contains DNA

Nucleus

200

Osmosis is the movement of

water

200

What subatomic particles make up the mass of an atom

protons and neutrons

200

What does the elements period tell you about it?

number of shells

200

What is kinetic energy the energy of

movement

300

What part of the microscope are used to magnify?

Lenses

300

In Active Transport the substance goes from.... to.....

low to high concentration

300

What is an isotope

same number of protons different neutrons

300

What group are the Alkali metals

group 1

300

What kind of energy does fuel have

Chemical 

400

If you were to calculate Image size what would the formula be?

Actual x magnification

400

What is a semi permeable membrane?

membrane that allows some substances to pass through but not all

400

How many shells would an atom with 21 electrons have

4

400

What happens to the reactivity as you go down group 7

becomes less reactive

400

What is the unit for power?

Watts

500

What is classification of organism that is usually unicellular and has no nucleus?

procaryote

500

How would you calculate percentage change in mass

Mass at end- mass at start divided by mass at start x 100

500

what kind of ion would an atom with 2 outside electrons make?

+2

500

Why do they use Argon in light bulbs?

so that the heated filament does not react with the air

500

What does each symbol in this equation represent

E=F x d

E= Work done

F= force

d= distance

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