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 Blank

How many neutrons does Hydrogen (H) have?

Fill in the Blank

What is the atomic symbol for Carbon?

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