States of Matter
Properties of Matter
Atoms
Periodic Table
Gumbo
Vocabulary
100
Name the 3 states of matter.
Solid, Liquid, Gas
100
How tightly packed matter is.
Density
100
How many subatomic particles make up atoms? Name those particles.
3: protons, neutrons, electrons
100
How are elements arranged on the periodic table?
Elements are arranged by their properties.
100
What does the prefix "sub" mean?
ex. Subatomic or Submarine
Under, below, or smaller than.
100
The study of nonliving things and the natural world, focusing on matter.
Physical science
200
Which state of matter is this?
Solid
200
The amount of space an object/substance takes up.
Volume
200
Protons have a _________ charge.
Positive (+)
200
What are the 3 major categories that elements can fall into?
Metals, Nonmetals, Metalloids
200
Is water an element? Explain your answer.
No! It can be broken down into simpler substances (Hydrogen and Oxygen).
200
Properties that can be changed or measured without changing a substance into a new substance
Physical properties
300
What state of matter is this?
Liquid
300
is flammability a physical or chemical property?
Chemical. In order to observe this property, you must burn the object.
300
Neutrons have _______ charge.
Neutrons have no charge. They are neutral.
300
What properties would you expect a metal to display?
Malleability, Luster, Conductivity
300
What two properties make copper a great metal for making electrical wires?
Malleability and Conductivity.
We are able to shape copper into metal wires that carry an electrical charge.
300
Properties that can only be measured or observed when a substance changes into a new substance.
Chemical properties
400
What state of matter is this?
Gas
400
Is reactivity a physical or chemical property?
Chemical
400
Which particles are found inside the nucleus of an atom?
Protons and Neutrons
400
What properties would you expect a Nonmetal to display?
Dullness, Brittle, not good conductors (insulator)
400
Block B
400
The building blocks of matter
Atoms
500
How many states of matter have a set volume?
2: Solids and Liquids
500
Is conductivity a physical or chemical property?
Physical
500
Where can you find electrons?
Orbiting the nucleus of an atom
500
What properties would you expect a metalloid to show?
Properties of both metals and nonmetals.
500
What is the name of the only metal that is liquid at room temperature?
Mercury
500
A substance that cannot be broken down into a simpler substance.
Element
600
How many states of matter have a set shape?
1: Solids
600
The pH scale ranges from 0-14 :
The closer to 0 you get, the more _______ .
The closer to 14 you get, the more _________ .
7 on the scale represent a ___________ substance.
closer to 0-6 = Acidic
closer to 8-14 = Basic
7 = Neutral
600
The number of Protons is always equal to the number of _________ .
Electrons
600
Identify the name and symbol of this element.
Name- Helium
Symbol- He
600
Where would pure water fall on the pH scal?
7- it's neutral
600
Where all known elements are displayed. They are arranged by their properties.
Periodic Table
700
List the states of matter in order from Most dense to Least dense.
Solids, liquids, Gases
700
What is the difference in an object's hardness and an object malleability?
Hardness= how easily an object dents/scratches
Malleability= the ability of an object to be bent or shaped into a new form without breaking.
700
An elements atomic number tells us how many __________ an element has.
Protons
700
Identify the atomic mass and atomic number.
Atomic number- 2
Atomic mass - 4.002602
700
Who was the first person to propose that all matter was made up of atoms?
Democritus
700
How acidic or alkaline a substance is.
pH
800
Describe the movement of gas particles.
They move in all directions to fill their container.
800
Is a phase change a chemical or physical property?
Physical.
Ex. when ice melts to form liquid water, it's still just water. Boiling water would be the same.
800
How do we calculate the number of neutrons in an element?
Atomic mass - Atomic number = Neutrons
12.011 - 6 = 6.011
800
Identify which color represent which group of elements: Metalloids, Nonmetals, Metals
Light blue = Metals
800
How many elements are on the Periodic table of elements?
118
800
Objects/substances that carry heat and electricity well.
Conductors