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Thinking Periodically
Name that word
Mixtures & Measures
Best of the Best
100
If a shell of a cell has 2 electrons, or 8 electrons, or 18 electrons. What type of shell is it?
A complete outer shell
100
Row on the periodic table.
What is period?
100
Water is an example of this kind of mixture.
What is a homogeneous mixture?
100
A mixture that all of the parts can be seen
What is a heterogeneous mixture?
200
Elements in the same VERTICAL column of the Periodic Table, also called a family.
What is group?
200
Burning, tarnish, rusting are examples of this.
What are chemical changes?
200
Millimeters are the basic measurement, True or False?
False.
200
Does honey have a high or low viscosity compared to water?
A high viscosity.
300
CO2+H20 ---> C6 H12 O2
What is the Law of Conservation of Mass/Matter or Chemical formula?
300
A substance made up of a solvent and a solute.
What is a solution?
300
The amount of space an object takes up.
What is volume?
300
The tool used to measure the volume of a liquid.
What is a graduated cylinder?
400
Protons + neutrons equals this.
What is atomic mass?
400
Process used to measure the volume of an irregular shaped object.
What is the water displacement method?
400
You measure weight in this.
What is newtons?
400
Is evaporation an endothermic or exothermic reaction?
Endothermic.
500
The atomic number of Ytterbium is 70 and the atomic mass is 173, how many neutrons does it have?
103 neutrons.
500
When a solid goes straight to a gas and when a gas goes straight to a solid.
What is sublimation and deposition?
500
The density of an object is 19 grams/cubic cm, the volume is 16 centimeters. What is the mass?
304 grams.
500
When water freezes what unusual thing happens to it? Unlike any other substance.
It starts to expand.