Acids & Bases
What is the pH range for acids?
0-7
Two non-metals make up what kind of bond?
covalent bonds
In a series circuit, as more lamps are added the lamp gets __________.
dimmer
the amount of speed
What state of matter does conduction usually occur in?
solids
What can be added to a base to neutralize the solution?
acid
Write the chemical formula.
dinitrogen monoxide
N2O
What happens if a bulb blows in a series circuit?
all of them blow out
gamma rays
Which phase changes are exothermic?
deposition, freezing, and condensation
What is the pH range of bases?
7-14
Write the name of the formula.
H2
hydrogen
What happens if a bulb blows out in a parallel circuit?
Which type of electromagnetic wave has the longest wavelength and the lowest energy?
radiowaves
What type of heat transfer involves the sun?
radiation
How does a base taste and feel?
tastes bitter and feels slippery
A metal and a non-metal make up a _______ bond.
ionic
What are currents measured in?
amperes or amps or A
How do particles in a longitudinal wave vibrate?
parallel
In a room, hot air ______ and cold air ______, this process is called __________.
rises, sinks, and convection.
Acids increase the number of _________ ions when dissolved in water.
hydrogen
What is a metallic bond made up of?
two metals
20 A
What type of wave require no medium to travel? What do these waves travel the fastest through?
electromagnetic; vacuum
What energy transformations would occur in a generator?
mechanical to electrical