Lab Safety
Never put anything in your _____.
Mouth
What is fog?
clouds at ground level
What will hot objects in a cool room become?
Room Temperature
What part of the water cycle makes it rain?
Precipitation
What is a cloud?
a thick mass of suspended water droplets or ice crystals
Never leave a hot plate .......
unattended
Which cloud has a "cauliflower like" appearance?
Cumulus clouds
What 3 ways does heat transfer?
Conduction, Convection, and Radiation
How much of the Earth's water is salt water?
97%
What is insulation
to prevent electricity or heat from passing through
Chipped or cracked _____ should not be used.
glass
What forms at night in valley's, and happens when cold ground cools the air above it?
Radiation Fog
Metal conducts heat ____?
away
Where does some water go after it precipitates?
What is conduction?
the transfer of heat from one substance to another, the via direct contact.
Unplug all equipment
What cloud is thin and "sheet like"?
Stratus Clouds
Is wood a conductor or an Insulator?
Insulator
How does the water evaporate?
From the sun
What is convection?
transfer of heat caused by moving molecules
What do you do if somebody burns themselves?
flush with cold water
How does Advecation fog form?
when warm air moves over a cloder surface and cools.
Why is a freezer compartment usually at the top?
Cool air sink so, it cools down food on its way down
What does evaporation do?
the water evaporate and goes to condensation
What is Radiation fog?
when cold ground cools the air above it