Polar Opposites
Magnetism is a non-__________ force, meaning object do not need to be touching to experience it.
1. conducting
2. contact
3. teflon
4. atomic
2. contact
True or False. Bananas are radioactive.
True. They contain Potassium, and a small percentage of Potassium is radioactive.
Atoms are made up of 3 subatomic particles. What are they?
Protons, neutrons, and electrons
Charged atoms or molecules exist because the number of protons do not equal the number of what?
Electrons
Elements are categorized in what kind of table?
Periodic Table
Materials that are strongly attracted to magnets are called what?
1. ultra-magnetic
2. magneto
3. ferromagnetic
4. magneticful
3. ferromagnetic
How many sunrises does the North Pole experience each year?
1. 1
2. 2
3. 365
4. 0
1. 1 March 21st
What subatomic particle has a positive charge in an atom?
Proton
A positively charged ion is called what?
1. nation
2. cation
3. anion
4. onion
cation
As you move left to right and top to bottom of the Periodic Table, what increases?
1. Atomic Mass
2. Atomic Weight
3. Atomic Symbol
4. Atomic Number
4. Atomic Number
Materials that are weakly attracted to magnets are called what?
1. paramagnetic
2. magneticish
3. palomagnetic
4. pocomagnetic
1. paramagnetic
How many moons does Mars have?
1. 2
2. 3
3. 4
4. 5
1. 2 Phobos and Deimos
The Atomic Number signifies the number of what in an element?
Protons
What particle orbits the nucleus of an atom?
Electron
True or False. There are no more elements left to be discovered on Earth.
False
Materials that are not attracted to magnets are called what?
1. polarmagnetic
2. antimagnetic
3. maximagnetic
4. diamagnetic
4. diamagnetic
The only planet not named after a god.
Earth
What subatomic particle has a negative charge in an atom?
Electron
A negatively charged ion is called what?
1. cation
2. anion
3. onion
4. flux
2. anion
What are rows called on the Periodic Table?
1. Groups
2. Periods
3. Semicolons
4. Coronas
2. Periods
What is a cylindrical coil of wire acting as a magnet when carrying electric current called?
1. Saltine
2. Solenoid
3. Starter
4. Statin
2. Solenoid
What planet in our solar system has the most gravity?
Jupiter
Where are neutrons located in an atom?
Nucleus
In 1913, he proposed that electrons orbit the nucleus in specific energy levels. What's his name?
1. Thompson
2. Dalton
3. Bohr
4. Einstein
3. Bohr
Columns are called what in the Periodic Table?
1. Groups
2. Inert
3. Weights
4. Metalloids
1. Groups