Atoms!
It's Elementary
Charging
Mixtures
Fun
100
What are the three subatomic particles of an atom?
What are protons, neutrons, and electrons?
100
The number of neutrons in this element.
What is 6?
100
A subatomic particle that has no charge.
What is a neutron?
100
A salad is an example of this type of mixture.
heterogeneous
100
I’m a gas that’s light as air, My symbol is H, and I’m everywhere!
hydrogen
200
Electrons are found here.
What is the electron shells?
200
The atomic weight of this element.
What is 55.845
200
A negatively charged subatomic particle
What is an electron?
200
True or false? Mixtures are chemically combined.
false
200
I am essential for life and make up about 65% of the human body. What am I?
oxygen
300
In an atom, which has the least mass?
What is D: electron
300
The number of neutrons in this element.
What is zero?
300
The mass number of an atom with 3 protons, 4 neutrons and 3 electrons is this.
What is7?
300
A pure substance is made up of two or more substances
false
300
I’m essential to living things and the main player in organic molecules. Who am I?
c
400
Protons and neutrons are found here.
What is the nucleus.
400
What determines the identity of an element.
What is the number of protons or atomic number?
400
The area around the nucleus of an atom where electrons are most likely to be found?
What is an Electron cloud
400
Two different elements chemically combined.
compound
400
Why did the element go to the party?
Because it was a bonding experience!
500
This number tells us what the element is
Atomic Number or Number of Protons
500
Define an element
pure subtance that cannot be changed
500
The overall charge of a whole atom is this.
What is zero.
500
WHAT MAKES UP A SOLUTION?
SOLUTE
SOLVENT
500
the atom is mostly
empty space