Review and Moon

Review and Moon

Part 1: Atoms

Atoms - Smallest Part of Matter

• Electron: Positive, NUCLEUS

• Neutron: No charge (neutral), NUCLEUS

• Electron: Negative, ELECTRON CLOUD

Multiple Select

Which TWO of the following subatomic particles are inside the nucleus?

• protons

• electrons

• neutrons

• There are no subatomic particles in the nucleus of an atom.

Multiple Choice

Why is the overall charge of an atom neutral (0)?

• They have the same number of protons and neutrons.

• They have the same number of protons and electrons.

• They have the same number of electrons and neutrons.

Multiple Choice

Which subatomic particle has a neutral (0) charge?

• proton

• nuetron

• electron

• atom

Multiple Choice

Which subatomic particle has a negative charge?

• proton

• neutron

• electron

• atom

Multiple Choice

Which subatomic particle has a positive charge?

• proton

• nuetron

• electron

• atom

Multiple Choice

The smallest particle into which an element can be divided and still be the same element is a(n)

• proton

• neutron

• electron

• atom

Atoms

• Atomic Number = Number of Protons

• Atomic Mass = Protons + Neutrons

• Neutrons = Atomic Mass - Atomic Number

Fill in the Blanks

Fill in the Blanks

Multiple Choice

How many protons does Helium (He) have?

• 1

• 2

• 3

• 4

Multiple Choice

What does the 40.08 stand for in the Calcium block?

• Atomic number

• Atomic weight

• Atomic symbol

Multiple Choice

What does the K stand for in the Potassium block?

• Atomic number

• Atomic weight

• Symbol for the atom

Multiple Choice

What does the number 11 stand for in the Sodium block?

• atomic number

• atomic weight

• Stranger Things

Multiple Choice

What is the chemical symbol of this element?

• 79

• Au

• AU

• gold

Multiple Choice

What is the mass number of this element?

• 7

• 8

• 14

• 14.01

Multiple Choice

If the number of protons equal the number of _____, the atom will have no charge

• protons
• neutrons
• electrons
• nucleus

Multiple Choice

What is the atomic number?

• the number of protons
• the number of protons and neutrons
• the number of neutrons
• the number of protons and electrons

Multiple Choice

What is the mass number?

• the number of protons
• the number of protons and neutrons
• the number of neutrons
• the number of protons and electrons

Atoms

• Identity - Protons (ATOMIC NUMBER)

• Reactivity - Valenvce Electrons

• Outside energy level electrons

ATOMS - VALENCE ELECTRONS

Atoms WANT 8

Multiple Choice

How many valence electrons does Potassium Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

Multiple Choice

How many valence electrons does Phosphorus Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

Multiple Choice

How many valence electrons does Magnesium Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

Multiple Choice

How many valence electrons does Helium Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

Multiple Choice

How many valence electrons does Hydrogen Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

Counting Atoms

• Coefficient - BIG NUMBER IN THE FRONT - MULTIPLY THROUGH

• Subscript - small number to the right of a SYMBOL or PARENTHESES - ONLY APPLIES TO THE THING TO THE LEFT OF IT.

Multiple Choice

How many atoms are there TOTAL in H₂SO₄ ?

• 6

• 5

• 7

• 3

Multiple Choice

How many elements are in C₆H₁₂O₆?

• 1
• 2
• 3
• 4

Multiple Choice

How many Magnesium atoms are in 10MgCl₂?

• 10

• 5

• 20

Multiple Choice

How many Oxygen atoms are in H₂O?

• 1

• 2

• 0

• 4

Multiple Choice

How many Hydrogen atoms are in 4H₂O?

• 6

• 8

• 2

• 4

Forces

• Balanced - an object not moving

• Unbalanced - an object that is pushed or pulled

• Force - push or pull

• Force - Measured in NEWTONS

• Net Force - total combined forces

• Same direction - ADD

• Opposite direction - SUBTRACT

Multiple Choice

Two forces act on an object to the right at the same time. What force is required to bring the object into equilibrium?

• 9 N to the right

• 9 N to the left

• 3 N to the left

• 18 N to the left

Multiple Choice

Which one is balanced?

• top
• bottom
• both

Multiple Choice

If an object is stationary (not moving) the forces acting upon it are _____________

• unbalanced
• weak
• balanced
• Hulk Smash!

Multiple Choice

Jonny and Patty are pushing against a basketball. Both of them push against theball on opposite sides with a force of 20 N to keep the ball still. What is the net force?

• 400 N
• 24 N
• 0 N
• 40 N

Multiple Choice

What is the net force in this picture?

• 50 Newtons to the right
• 950 Newtons to the right
• 950 Newtons to the left
• 50 Newtons to the left

Multiple Choice

If the net force is equal to zero, the forces acting on the object are

• balanced

• unbalanced

Multiple Choice

An _______ force must act on an object for it to CHANGE it's motion

• balanced
• unbalanced
• gravitational
• electrical

Multiple Choice

What is a Force?

• The distance
• Mass
• A push or pull
• Give me a  failing grade 

Multiple Choice

What type of force is shown in the picture?

• The Cat force
• Star Wars Force
• Unbalanced force
• Balanced  force

Plate Boundary

• Converge - COLLIDE

• Diverge - DIVIDE

• Transform - SLIDE

Multiple Choice

What type of boundary is this?

• Divergent

• Convergent

• Transform

Multiple Choice

Which correctly identifies the geologic process that formed the Himalayan mountains (The World's Tallest Mountains, including Mt. Everest)?

• Two continental plates converging

• An earthquake in a subduction zone

• A tectonic plate moving over a hot plate

• Movement at a transform fault boundary

Multiple Choice

The Great Rift Valley in Africa and the Mid-Ocean Ridge were all created by this boundary

• Divergent

• Convergent

• Reform

• Transform

Multiple Choice

What kind of plate boundary is shown here?

• divergent
• convergent
• transform
• strike slip

Phases of the Moon

29.5 day cycle

WAXING MOON - Increasing

• Starts with New Moons

• Ends with Full Moon

• LIGHT ON THE RIGHT

WANING Moon - Decreasing

• Full Moon back to New Moon

• Light on the left.

Moon Phases

• Each phases lasts about 3-5 days.

• You can predict the phase of the moon.

Multiple Choice

What helps us see the phases of the moon? 

• Sun
• Earth 
• Stars 

Multiple Choice

How many phases does the moon have? 

• 4
• 6
• 8

Multiple Choice

What is the name of this phase? 

• Waning Gibbous
• Full Moon
• Waning Crescent

Multiple Choice

What is the name of this phase? 

• Waning Gibbous
• Full Moon
• Waning Crescent

Multiple Choice

What is the name of this phase? 

• 3rd quarter 
• New Moon
• waxing crescent 

Multiple Choice

What is the name of this phase? 

• 3rd quarter 
• New Moon
• waxing crescent 

Multiple Choice

What is the name of this phase? 

• 3rd quarter 
• New Moon
• waxing crescent 

Multiple Choice

What is the name of this phase? 

• 1st quarter 
• Full Moon 
• Waning Gibbous 

Multiple Choice

What is the name of this phase? 

• 1st quarter 
• Full Moon 
• Waning Gibbous 

Multiple Choice

What is the name of this phase? 

• 1st quarter 
• Full Moon
• Waxing Gibbous

Multiple Choice

The moon rotates around the _____. 

• sun
• Earth
• the planets 

Multiple Choice

How long does it take the moon to go around the Earth? 

• 26 days 
• 29 days 
• 1 year