The central part of an atom, composed of protons and neutrons.
What is the nucleus?
100
The number of protons in an element's atoms is known as this.
What is the Atomic Number
100
The 4 states of matter listed in order of increasing energy level.
What are solid, liquid, gas, plasma?
100
This type of property can only be tested with a chemical reaction.
What is a chemical property?
100
What is the name of Spongebob's friend who holds up the bathroom line at the beach one day? Later in the episode, the whole town wants to get rid of this friend.
Who is Bubble Buddy?
200
Energy shells surround the center of an atom and hold these subatomic particles.
What are electrons?
200
The atomic mass of an element is the sum of these two subatomic particles.
What are the protons and neutrons?
200
If you take away energy or add enough pressure to a liquid, you can get it to change to this phase.
What is solid
200
Luster, hardness, density, electric conductivity are all examples of this type of property.
What is a physical property?
200
Nitrogen is the 7th Element on the Periodic Table and has an Atomic Mass of 14.01. How many protons does it have in its atoms?
What is 7?
300
These are made of one type of atom and are defined by the number of protons in their atoms center.
What are elements?
300
Families or Groups of elements are organized into these.
What are columns?
300
When a liquid changes phase to a gas, this is known as ___?
What is vaporization?
300
Families or Groups of elements are organized into columns of the Periodic Table based on this/these property/properties.
What are physical and chemical properties.
300
The number of electrons that can fit in the 1st energy shell and the 2nd energy shell of an atom.
What are 2 and 8?
400
Materials formed when two or more atoms chemically bond with one another (such as in H2O) are known as?
What are molecules?
400
Most elements on Earth are found to exist in this state of matter.
What is solid.
400
This phase of matter has no definite shape and no definite volume, and its atoms are still in tact.
What is gas?
400
Iron rusting to a red color is an example of this type of property.
What is a chemical property?
400
Name the 3 subatomic particles and their electric charge.
What are protons (+), neutrons (0), electrons (-)?
500
Valence shell
What is the outermost energy shell of an atom?
500
Most elements have at least 2 ______, which are atoms that have a different number of neutrons from protons.
What are isotopes?
500
This phase of matter has particles that can only vibrate because they are so closely packed.
What is solid?
500
Many metals bend easily. This is an example of this type of property.
What is a physical property?
500
When Patrick and Spongebob take off in Sandy's rocket, where do they first land?