What is matter?
Matter is anything that takes up space and has mass!
What are the main parts of an atom?
The main parts of an atom are protons, neutrons, electrons!
What is the lightest element?
Hydrogen is the lightest!
What is a polymer?
A large molecule made of many smaller, repeating structural units called monomers that link together!
What are the three common states of matter found on Earth?
Solid, liquid, and gas
What are the main states for matter?
The states for matter is: Solid, liquid, gas, and plasma!
What is an atom?
An atom is the basic unit of matter that forms a chemical element!
Which group of elements does not naturally mix with other elements to form compounds?
Noble gases!
What are the two main types of polymerization?
Addition polymerization and condensation polymerization!
What is the fourth state of matter, often found in stars?
Plasma
How does matter change?
Physical changes alter form melting ice while chemical changes create new substances which could be burning wood!
What are the particles within an atom?
The particles are protons, neutrons, and electrons!
What two elements are liquid at room temperature?
Mercury and bromine!
What is the simplest synthetic polymer?
Polyethylene, formed from the monomer ethene is the most common!
Which state of matter has neither a definite shape nor a definite volume?
Gas
What is matter made of?
Matter is made of tiny particles that are called an atom, which combine to form molecules!
Where are protons and neutrons located within the atom?
Protons and neutrons are found in the central core of the atom!
Why do elements in the same group have similar properties?
Because they have the same number of valence electrons!
Name a synthetic polymer used for bulletproof vests.
Kevlar
In which state of matter are the particles closest together?
Solid
What are the four most common states of matter found in everyday life?
The four most common states for matter are solids, liquids, gases, and plasma!
What is the mass number of an atom?
The total count of protons and neutrons within its nucleus!
Which element is essential for human respiration?
Oxygen is the essential for human respiration!
Name a polymer used in bulletproof glass.
Polyvinyl butyral
Which state of matter has a definite volume but an indefinite shape?
Liquid