Miscellaneous
Heat Transfer
Observation and Inference
Graphing
Density
100
Why does ice float?
It is less dense than water.
100
Heat Transfer by touch
Conduction
100
What do you need to use in order to make an observation?
Your senses
100
What kind of graph is the following
Direct Relationship
100
What is the formula for Density?
Density = mass/volume
200
What is a Hypothesis?
Educated Guess
200
Heat Transfer by invisible electromagnetic waves
Radiation
200
What is an inference?
A conclusion reached on the basis of evidence and reasoning.
200
What kind of graph is this?
Inverse Relationship
200
Which liquid is the LEAST dense?
The oil
300
If a block of wood is cut in half what happens to its density?
It remains the same.
300
Heat Transfer through a fluid by density
Convection
300
Observation or inference
There are 5 footprints in the mud.
Observation.
300
What kind of graph is this?
Cyclic Relationship (change)
300
What is weird about water?
It is more dense in its liquid phase.
400
What is the definition for volume?
The amount of space and object takes up.
400
This type of heat transfer is how the majority of the atmosphere is heated?
Convection
400
What is a quantitative observation.
Answers Very
400
What is the formula for Rate of Change?
Rate of change = change in value / time
400
Solve for density. Jaylah has a rock. The rock has a mass of 14 g and a volume of 2 cm3. What is the density of the rock?
7 g/cm2
500
What is the name for the method used to measure the volume of an irregular shaped object like a marble.
Water displacement.
500
How does density play a factor with convection currents?
Hot goes up cold goes down.
500
Is this a qualitative or quantitative observation?
The footprints are large and well preserved.
Qualitative.
500
Kayden is running laps. What is Kaydens rate from 0 to 2 seconds?
2.5 ft/sec
500
If temperature increases, what happens to the density?
It decreases