Worksheetsscience end of year revision
Total questions: 12
Worksheet time: 4mins
filters can be used to seperate what?
elements
mixtures
solvent
evaporation
what cell do animals not have?
censtrome
lysosomes
cell wall
mitochondria
what does the mitochondria do?
give chemical energy
destroy cells
glycosis
give no chemical energy
witch is not a state of matter?
air
ground
liquid
fire
what is helium in the periodic table?
metal
gas
non metal
element
we can seperate a solvent from a
another solvent
liquid
solid
solution
what of these does a vector have?
magnitude
speed
direction
none of above
in atoms, how many X's do you put on the inner shell
1
2
3
4
how many X's can you put in a 2nd shell?
5
6
7
8
witch of these can humans not live without?
helium
hydrogen
magneseium
oxygen
when you put a peice of onion under a microscope what size should it be?
small
thick
thin
big
witch of these are states of matter?
air
liquid
gas
mass
