Vocabulary
Data that can be measured or counted and expressed as numbers.
What is Quantitative data?
When converting kilometers to centimeters, I first need to convert kilometers to _________.
What is meters?
The variable that is changed.
What is the independent variable?
Two properties of matter.
What is volume and mass?
Chlorine is an example of what type of substance?
A basic substance that cannot be broken down into simpler parts by chemical means.
What is an element?
When converting from milligrams to hectograms, I first need to convert milligrams to __________.
What is grams?
Data that describes the characteristics of something.
What is qualitative data?
The amount of matter in an object.
What is mass?
Examples of this property include flammability and relativity.
What is chemical property?
What is matter?
The base unit for measuring volume.
What is Liters?
Two test groups in a controlled experiment.
What is control group and experimental group?
The amount of space taken up by an object.
What is volume?
Examples of this change include freezing, cutting, bending, dissolving, and melting.
What is physical change?
A solution of metals.
What is an alloy?
The metric unit you would use to measure the mass of a pencil.
What is grams?
The variable that responds to the change.
What is the dependent variable?
Solute is dissolved in water.
What is an aqueous solution?
The amount of matter in a given space.
What is density?
When one or more substances are transformed into an entirely new substance with different properties.
What is chemical change?
The customary unit you would use to measure how much water a swimming pool holds.
What is gallons?
Identify the variables that would test the following scenario: Ms. James noticed that when she puts olive oil on her hands, she does not get dry skin in the winter. What would the controlled variable(s) be for the experiment?
Same temperature, same amount of washing, same exposure to the wind, same type of olive oil, same time of day applying the olive oil.
An example of this mixture is hot chocolate with whipped cream.
What is heterogeneous.
An example of this type of change is when iron and oxygen react to form rust.
What is chemical change?