Show:
1
2
3
4
5
100
What are two main factors that determine climate?
Temperature and precipitation.
100
What is a proton?
a positively charged atomic particle
100
How many days is one year?
365.25
100
How many metals are on the periodic table?
92
100
What is the darkest part of the shadow in an eclipse?
Umbra
200
What angle is the earth's axis on?
23.5 degrees
200
Define relative humidity.
The ratio of the amount of water vapor in the air to the amount of water needed to reach saturation at a given temperature.
200
Who was the first person to make a picture of the atom?
John Dalton
200
What kind of change is this an iron nail rusting?
chemical change
200
What is the atomic number Gold.
79
300
How many elements are on the periodic table?
118
300
How many lunar phases are there?
8
300
What does a psychrometer measure?
it measures relative humidity.
300
What is the law of conservation of mass?
mass cannot be created or destroyed only transformed into different substances.
300
What does each box on the periodic table mean?
an element
400
How many gibbous phases are in the lunar cycle?
2
400
What elements is Sn?
Tin
400
Define gravity.
All Bodies that have mass exert a force that pulls other objects with mass towards themselves.
400
What is dew point?
The temperature at which more condensation than evaporation occurs
400
What is the chemical equation for cellular respiration?
C6H12O6+6O2->6CO2+6H2O+ATP
500
What is the reactant and the product side of a chemical equation.
reactant is on the right side product is on the left.
500
What does a plant cell have that a animal cell doesnt?
Cell wall or Chlorophyll
500
How many metalloids are on the periodic table?
6
500
What is a body that orbits a larger body?
satellite
500
How many forms of precipitation are there.
4