Potpourri
Chemistry
Fields of Force
Finding the
Density of Objects
Density of Objects
Physical or Chemical
100
This word means "uncuttable"
What is atom
100
This part of the atom includes protons and neutrons
What is the nucleus
100
All compasses point toward this direction
What is Magnetic North
100
What is Density equation?
What is Density = Mass / Volume
100
This is a property that is measurable
What is physical
200
This is the name for electrons moving
What is electricity
200
Each different element has a different number of this.
What is protons
200
This inventor believed that alternating current was the most efficient
Who is Nikola Tesla
200
What is the three step process for solving Density?
1. Write your formula
2. Plug in what you know
3. Solve the equation
200
Is this a Physical Change or a Chemical Change?
What is Chemical Change
300
What did Edison use to "breakthrough" on his light bulb?
What is Carbon
300
The Law of Conservation of Mass states:
Matter (or mass) cannot be created or destroyed
300
The Earth's core is made almost entirely of these metals
What is iron and nickel
300
The Mass of an irregular object is 1000 grams and has a volume of 20 milliliters. What is the Density?
What is 50 grams / milliliter
300
Is this a Physical Change
or Chemical Change?
What is Physical Change
400
We did not study the name of these metals in the Periodic Table of Elements
What are Transition Metals
400
These molecules are composed of two ore more different atoms
What are compounds
400
What name does the Edison Electric Company known as today?
What is General Electric
400
The Mass of a regular object is 75 grams and the volume is 100 centimeters cubed. What is the Density?
What is 0.75 grams per centimeters cubed
400
Is this a Physical Property or a Chemical Property?
What is Physical Property
500
The Sun's magnetic field causes these on it's surface
What are Sun spots
500
This model consists of a nucleus, surrounded by orbiting electrons
What is The Bohr Model?
500
Define Line Loss
What is the amount of power that is converted from electrical energy to heat energy in wire conductors
500
The density of an irregular object is 25 grams per milliliter and the volume is 20 milliliters. What is the mass?
What is 500 grams
500
These four senses make up C.O.A.T.
What are color, odor, appearance, and texture