GENERAL
Sing the Scientific Method Song
Question--> Research--> Hypothesis--> Experiment --> Analysis--> Conclusion
Name the 3 phases of substances.
Solid, Liquid, & Gas
Water Vapor is what phase of a substance.
Air Temperature is measured by the instrument:
Thermometer
Air that is moving is called_____ and it is named by____
WIND ; the direction it is coming from
The chemical formula for water is___ and represents the elements_____
H2O; 2 hydrogen and 1 oxygen
Which takes up more space: Ice or Drinking Water
Ice
Define a SOLUTION
A Mixture
Air Pressure is measured by the instrument:
Barometer
If air is invisible, why can we see a tornado?
It forms in a thick thunderclouds with lots of water; when it sinks and touches the ground and takes up debris and dirt making it even more visible.
Ice floats or sinks in liquid water?
Floats
If and object is heavier than an equal volume of water it will: sink or float?
SINK
In a solution: which is the Solvent and which is the Solute
Solvent: the liquid ; Solute: the solid part
Which weighs more: hot air or cold air?
cold air
Cold air masses are low or high pressures
High Pressure
If air pressure pushes down on a book at 2700 lbs., why can I still lift it?
The air is pushing in ALL DIRECTIONS
When water beads up in clumps, sticking together this is the water property of:
Cohesion
When water spreads out on a paper towel, this is showing the water property of:
Adhesion
When air is heated, it expands or contracts?
Expands
Warm areas have low or high pressure?
low pressure
Volume is the measure of _____________.
How much room/space and object takes up.
Water freezes at ____ degrees F and ____ degrees C
32 F and 0 C
Water boils at ____ degrees F and ____ degrees C
212 F ; 100 C
The Water Cycle includes 3 parts.
Evaporation --> Condensation --> Precipitation
Winds tend to blow from which areas to which areas: (cold or warm)?
From cold to warm areas