Cards in this guide (13)
If a fluorine atom were to attract an extra electron from lithium the lithium atom would become charged
If a fluorine atom were to attract an extra electron from lithium, the lithium atom would become ______________ charged.
Answer: positively
In thermodynamics work is typically done by
A device that absorbs and draws heat from a hot object dispersing it into the surroundings is which one of the following
The of an acid and a base is determined by how completely they dissociate in water
The _____________ of an acid and a base is determined by how
completely they dissociate in water.
strength
Latent heat is the energy required for 1 kg of a substance to change
Latent heat is the energy required for 1 kg of a substance to
change ___________. phase
Is Thermodynamics the study of the relationships among heat work and other forms of energy
Yes this is correct.
"Thermodynamics is the study of the relationships among heat, work and other forms of energy."
Is the temperature of a gas a measure of how hard its molecules hit the walls of its container
How do you get warm after exercise
After you exercise, your body will already be warm, but you may
be perspiring and your skin may become cold. Wrap yourself with
loose towels or clothing to keep warmer air next to your skin.
Becoming chilled after exercise is not healthy.
Metal ice-cube tray and a plastic tub of ice cream are sitting in the freezer Why does the ice-cube tray feel colder to touch than the tub of ice cream
The metal ice-cube tray has a higher conductivity
What does temperature decrease on
It isn't possible to transfer heat from an object at a lower temperature to another object at a higher temperature unless
It isn't possible to transfer heat from an object at a lower
temperature to another object at higher temperature unless work is
done to the system. An example of this is a refrigerator.
How many protons are in a nitrogren atom
there are 7 protons in each nitrogen atom.
When naming the compound containing lithium and chlorine, change the suffix of the anion's name to
"ide" as in lithium chlorIDE