Weather/Climate
Hurricane/Fronts
Elements/Compound
Homogeneous/Heterogeneous Mixtures
Physical/Chemical Change
Density
100
What is the primary source of energy that influences weather and climate?
The Sun
100
What kind of pressure system do hurricanes need?
Low Pressure
100
A pure substance composed of one type of atom is called?
Element
100
A substance that is evenly distributed and the mixture is physically combined and can be separated.
Homogenous Mixtures
100
When no new substance is made and only the appearance changed it is an __________ change.
Physical Change
100
A physical property of matter that is defined as mass per unit of volume is?
Density
200
What is the Earths biggest Hydrosphere?
The Ocean
200
What type of front is this?
Cold Front
200
What is a pure substance composed of two or more elements called?
Compound
200
A combination of substances, with observable variations in its composition. The substance is unevenly distributed. The mixture is physically combined and can be separated.
Heterogenous Mixtures
200
When a new substance was created it is a ________.
Chemical Change
200
What is the volume of this liquid?
32
300
What role does the atmosphere play in climate regulation?
The Green House Effect
300
What 6 conditions are necessary for a hurricane to form?
Warm ocean water, Low pressure, hot winds, humid air, convection currents, Coriolis Effect
300
NaCl is an example of what?
Compound
300
What kind of mixture is this?
Heterogenous Mixture
300
Which is not an example of a physical change
Change size
Mixtures
Dissolving
Light produced
Light produce
300
An object has a mass of 25 grams and a volume of 5 centimeters cubed. What is the object’s density?
5 g/cc
400
The warming and cooling of the air, land, and ocean creates what?
Convection Current
400
What causes the curved patterns of hurricanes?
The Coriolis Force and Global Winds
400
Hydrogen is a gas with a chemical formula of H2. Is this a element or a compound?
Element
400
What kind of mixture is this?
Homogenous Mixture
400
Candle wax melting is a?
Physical change
400
A rectangular has a length, width, and height of 2 cm by 3 cm by 2 cm. What is the volume?
12 cm3
500
We get good Happy Weather when we have what kind of pressure system?
High Pressure
500
What takes away a hurricanes energy?
Cold waters and dry land
500
When two ore more ATOMS are joined together they are called a
Molecule
500
Which mixtures can be physically separated?
Homogenous and Heterogenous
500
Paper burning is a?
Chemical change
500
Substance X has a Density of 10 g/cm3 and a volume of 3cm3. What is the mass?
30g