Show:
Safety
Measurement
Atoms/Elements
Solution/Mixtures
Experimental Design
100
Protection for your eyes
What are goggles?
100
When measuring the distance from where you live to school, it's best to use this metric unit.
What are kilometers?
100
This compound is made up of one sodium atom and one chlorine atom.
What is salt?
100
A combination of two or more substances.
What is a mixture?
100
The group which is used to make comparisons to the other experimental groups.
What is control group?
200
You should never pour __________ down the drain without permission.
What are chemicals?
200
When measuring the length of a room, it's best to use this metric unit.
What are meters?
200
Most of the elements on the periodic table are this type of element.
What is a metal?
200
This type of change happens when substances change their form but still have their identity.
What is a physical change?
200
A guess based on an observation or prior knowledge.
What is an inference?
300
Rinsing glassware after using it, is this good laboratory practice?
YES!
300
The number of meters in one kilometer.
What is 1000?
300
Elements in the same __________ have similar properties.
What is group?
300
This type of change occurs when new compounds are formed
What is a chemical change?
300
The process of solving a problem
What is the scientific method?
400
In the event of an accident, first you should...
Tell the teacher
400
__________ is the measurement of the amount of matter an object has.
What is mass?
400
This element has the symbol Mg
What is Magnesium?
400
Another name for a homogeneous mixture
What is a solution?
400
The variable which does not depend on the any other variables.
What is the independent variable?
500
You should never leave __________ water unattended?
What is boiling?
500
__________ is the measurement of the amount of matter per unit of space.
What is density?
500
This elements has the symbol Hg
What is Mercury?
500
A mixture can be made when a solid __________ in a liquid
What is dissolves?
500
The variable being tested.
What is the dependent variable?