chemistry
eco-systems
Electricity
Space
100
1
How many protons are in hydrogen
100
A eco-system is a comuinty of anamals in one area
What is a eco-system
100
fricton is heat created by rubbing 2 objects together really fast
What is fricton
100
yes
is there gravity on earth
200
20
calcium is number 20 on the periedic table and weighs 40 so how meny nutrons dose calcium have.
200
abiotic means non-living
What dose abiotic mean
200
you charge the metel
What happens if u discharge on a metel
200
we all die and it will be a super nova
What happends if the sun explodes
300
118
how meny elements are in th periodic table
300
it looks like lake with some forst around it.
What is a beavers habbait look like
300
by stealing another objects electrons
How dose on become negitively charged
300
8-10
How meny plants are in our soler system
400
copper and tin
what 2 elements make bronze
400
dog is host and flee is pray
What is the relasonship between a dog and a flee
400
from the grounds static discharge
Where dose lightning come from
400
we would have to move to marss because it has the closes resmblence to earth
What would be the next plant if earth was to be distroyed
500
a compound dose not have to be the different throw out as a hetrogeneous mixture dose
What is the differnce between compounds and a hetrogeneous mixture.
500
around the top or in the middel
Where is a humman put on good food web
500
beacause the size of the bollons ditermans the amout of the discharge
why do bullons stick to some suferfaces with a statick charge
500
both
is the moon a plent or a big flying ice ball
M
e
n
u