physical and chemical change
Burning wood
is to be chemical change
You should always taste your science experiments
True or False
False
O=
Oxygen
Whats the scientific name for rain?
Precipitation
What is volume?
Volume- the amount of space an object takes up measured in cubic meters, or even pints or quarts
Chopping wood
to be a physical change
You should always tie your hair up before doing a lab
True or False
True
H=
Hydrogen
When water gets sucked up from a pond
Evaporation
Volume=
Mass divided by Density
Metabolism
to be chemical change
You shouldn't tell your teacher when you break something
True or False
false
Ni=
n=Nickle
Condensation
If a rock has a mass of 10 and a volume of 2 whats the density?
5
Shredding paper
to be a physical change
You should never wear goggles and and you should always pour strange liquids into your eyes
True or False
False! do you want to go blind?!?!?
Os=
Osmium
How is a tornado formed?
When When warm air meets cold air and they combined together to make a tornado
Density=
Mass divided by volume
Melting ice
Tod be a physical change
You should dispose of your stuff properly
True or False
True
Mn=
Manganese
How are funnels made?
Funnel clouds are caused by vertical stretching of vorticity. Vorticity can be thought of as "spin" in the atmosphere, which is usually produced by wind shear. As this vorticity is stretched vertically the area of rotation shrinks and the spinning air speeds up
Mass=
Density times volume