What determines the property of an element
The amount of protons
Which reaction is wood burning?
Chemical
Is a rock biotic??
NOOOOOOO
Is pollution an earth problem?
yes
Is solar energy good for the environment?
yes
Which subatomic particle is negative?
Electrons
What type of reaction always creates a new substance
Chemical
What are abiotic factors
Non living parts of an ecosystem
What are the four earth systems
Lithosphere, Hydrosphere, Biosphere and atmosphere.
Is burning coal good for the climate change
No
What is the atomic number of carbon?
6
What type of reaction is breaking glass
Physical
What makes an organism biotic?
If it is alive or has been alive
True Or False
Lithosphere is land
True
What are fossil fuels?
Natural fuel such as coal or gas
What two subatomic particles are located in the nucleus?
Protons and neutrons.
Which type of reaction can be reversed for the most part.
Physical
Is soil an abiotic factor?
Soil is considered both abiotic and biotic.
True or False
Geo sphere is about the earth
True
Is oil renewable
NO
What is everything made out of
Atoms
Balance
Na(s)+H2O(l)→NaOH(aq)+H2(g
2Na(s)+2H2O(l)→2NaOH(aq)+H2(g)
How does a parasite interact with an organism?
The parasite using the organism and only the parasite benefits.
True or False
Biosphere is about nonliving things
false
How can you save energy at home?
Use less water
Not leaving lights on all day
Use less electronics, etc