A special kind of mixture in which one substance is dissolved in another.
What is a solution?
100
To measure the length of a string, use a
What is a ruler or meter stick?
100
An educated guess...
What is a hypothesis?
100
This state has a definite shape and a definite volume?
What is solid?
100
Water boils at a temperature of...
What is 100◦C?
200
True or False: All mixutres are solutions.
What is False?
200
In order, what are the steps in the Scientific Method?
What are
Ask a testable question
(Research)
Make a hypothesis
Perform an investigation
Collect and record data
Analyze data
Report results (Conclusion)
200
This is the part of the Scientific Method in which you take notes about what you see during the investigation/experiment...
What is collect and record data?
200
This is the process that occurs when a solid changes to a liquid?
What is melting?
200
What state of matter is honey?
What is a liquid?
300
The liquid part of a solution that is in the greatest amount.
What is a solvent?
300
The measure of how light or heavy something is for it's size is it's...
What is density?
300
In this part of the Scientific Method, you present and communicate the results of your experiment/investigation...your final thoughts.
What is the conclusion?
300
True or False: A copper penny is attracted to a magnet.
What is false?
300
The amount of matter in an object is its...
What is mass?
400
The part of a solution that is in the lesser amount...usually a solid.
What is a solute?
400
A group is recording a measurement using a triple beam balance, what UNITS are they using to record their measurements?
What are grams?
400
This part of the experiment is what is being tested...it changes because of what you have changed?
What is a dependent variable?
400
The temperature of water in a beaker is 13◦C, how much lower does the temperature of the water have to drop for it to reach the freezing point of water?
What is 13◦C?
400
The process of water changing from a gas to a liquid is known as...
What is condensation?
500
The ability of a substance to be dissolved in another.
What is solubility?
500
A material that does not let heat travel through it easily is which one of these --a conductor OR an insulator?
What is an insulator?
500
An investigation was done to see if the amount of water a lemon tree receives has an effect of the size of the lemons it produces. What is the independent variable in this investigation?
What is the amount of water the trees receive?
500
What is the melting point of water?
What is 0◦C?
500
A metal cube and a foam cube are exactly the same size, this means they have the same...