Climate Change
What is the difference between weather and climate
Weather is short term, climate is long term
All waves transfer _______
What is energy?
What are 3 types of science?
Physical, Life, Earth
When a liquid is changed to a solid it is called?
Freezing
Name the two gasses we breathe in and out.
O2 (oxygen) and CO2 (carbon dioxide)
What is it called when solar radiation is trapped by the atmosphere?
Greenhouse effect
While watching a movie in class, Rockwell is having a hard time hearing the movie. He wants to ask his teacher to turn up the volume. What part of the sound wave must Rockwell ask his teacher to increase?
What is the amplitude?
A medium does not have to present for me to travel
What is an electromagnetic wave?
What is a molecule?
Molecules are atoms of any type bonded together
What is the third planet from the sun?
Earth
What is the name of the main gas that is responsible for global warming?
Carbon Dioxide
As ______ goes up, pitch goes up as well
What is frequency?
When a wave curves or bends as it passes from one medium to another
What is Refraction?
When a liquid changes to a gas it is called?
Evaporation
Which organism is a producer?
Plant -> Rabbit -> Wild Cat -> Lion
plant
What is the process plants use to convert sunlight into energy?
Photosynthesis
I am a wave that requires a medium to travel
What is a mechanical wave?
The three states of matter in order from most to least dense.
What are solid, liquid and gas.
What is the name of the element with the least mass?
Hydrogen
The three parts of an atom and their charges.
What are positive protons, neutral neutrons and negative electrons?
What is a fossil fuel?
What is an energy producing substance formed in the Earth's crust from decayed organic material.
When graphing a wave, all waves must begin here
What is the line of origin?
All atoms of the same element are what?
Identical
What are the reactants in the following chemical equation: 2 HCl + 2 Na --->2NaCl + H2
2 HCl + 2 Na
What is the difference between a physical and chemical property?