Show:
PhysChem Changes
Points
give or take
peoples
Nature of Science
100
This type of change does not alter what substances are made of.
What is a physical change?
100
When a liquid becomes a solid? (Simple terminology)
What is freezing?
100
This is a chemical property, which is determined by whether or not something is likely to react with something else.
What is reactivity?
100
This type of variable is what is kept the same throughout an experiment.
What is a controlled variable?
100
The process scientists use.
What is the scientific method?
200
This type of change alters what a substance is made of?
What is a chemical change?
200
When a solid becomes a liquid. (Simple terms)
What is melting?
200
give 200 points to any other team, or lose 200 points
you have to
200
This type of variable is what is purposely changed in an experiment in order to compare.
What is an independent variable?
200
The process of thinking and wondering in a scientific way.
What is scientific inquiry?
300
This type of change is the most difficult to reverse.
What is a chemical change?
300
A more scientific way of saying, "freezing."
What is solidification?
300
give 300 points to any other team or lose 300 points
you have to
300
This type of variable is what is measured in an experiment.
What is a dependent variable?
300
This is why scientists review the writings and studies of other scientists.
What is.... to create a scientific community...or, to share scientific ideas.....or, to check for accuracy....or, to avoid misconceptions...etc.
400
Bubbling, fizzing, color change, change in temperature, are signs of this type of change.
What is chemical reaction or chemical change?
400
A more scientific way of saying "melting."
What is liquification?
400
give 400 points ot any other team or lose 400 points
you have to do it
400
Does bryson have any friends?
no
400
Scientists must consider this when predicting the unknown.
What is "what is already known?" (Evidence for what is already known is used to predict what is unknown.)
500
This type of change can be observed or measured without changing it.
What is a physical change?
500
This scale measures water's significant points at 0 and 100. Explain.
What is Celsius? Water freezes at 0 degrees and boils at 100 degrees Celsius.
500
give 500 points to any other team, or lose 500 points.
You have to no matter what
500
Is bryson crazy?
yes
500
The most important attributes of a scientists include these.
What is honesty and integrity?