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Lab Safety
Metric System
States of Matter
Physical and Chemical Changes
Periodic Table
100
It is always important to protect your eyes with these.
What is goggles?
100
The number of millimeters in a centimeter.
What is ten?
100
This state of matter has a definite shape and volume.
What is solid?
100
Melting sugar is an example of a ________ change.
What is a physical change?
100
A column on the Periodic Table is called a ________.
What is a group?
200
True or False-It is always necessary to tie back long hair when using fire.
What is true?
200
One cubic centimeter is equal to one _________.
What is milliliter?
200
Identify the four states of matter.
What is solid, liquid, gas and plasma?
200
Identify two physical changes that can occur to a piece of copper.
What is bending it, and cutting it?
200
The number of liquid elements on the Periodic Table.
What is two?
300
This is the proper method of smelling any liquid in a beaker.
What is wafting?
300
The density of water is _________.
What is 1 gram per cubic centimeter?
300
This state of matter is define by having little to no attractive forces between particles.
What is a gas?
300
Explain what type of change you witnessed in the rocket experiment.
What is a chemical change where a new substance (a gas) was produced?
300
The majority of the elements on the Periodic Table are identified as this.
What is a metal?
400
True or False - It is safe to drink from things in the science classroom.
What is false?
400
The mass of an object is 40 grams and the volume is 20 milliliters. The density is _________.
What is 2 grams per cubic centimeter.
400
This state of matter can be compressed
What is a gas?
400
When iron combines with oxygen (Fe + O2) this is produced.
What is rust?
400
Identify two physical properties of metals.
What is conductivity, ductility, malleability
500
It is necessary to do this if something dangerous gets in your eye.
What is wash it out?
500
The density of aluminum is 2.7 grams per cubic centimeter. You can do this to make it float.
What is increase its volume by creating air pockets.
500
This "fifth" state of matter can only be created in a laboratory setting.
What is Bose-Einstein Condensate?
500
To change state of matter, this must be added or removed.
What is thermal energy?
500
This increases as you move from right to left across the Periodic Table.
What is reactivity?