Atomic Structure
Elements!
Counting Principle
Devinitely
How Likely is it? Impossible, Unlikely, Equally Likely, or Certain
100
Atoms are neutral because they have the same number of these particles.
What are protons and electrons?
100
The abbreviation of one or two letters used to identify an element is known as this.
What is a chemical symbol?
100
You are trying to decide what to wear to school. You know you have a green pair of pants, a red pair, and a blue pair. You also have a brown shirt, a plaid shirt, and a yellow shirt. How many different outfit combinations can you make?
9
100
This is Devin's favorite color.
What is red?
100
How likely is it that a coin is flipped and lands on tails?
Equally likely
200
These particles in the nucleus have no charge.
What are neutrons?
200
The atomic number is based on the number of these particles in the nucleus of an atom.
What are protons?
200
What is the number of possible outcomes for spinning one spinner with 8 equal sections and another spinner with 6 equal sections?
48 possible outcomes
200
This is Devin's favorite subject.
What is social studies?
200
How likely is it that a number cube is tossed and lands on 3 three times in a row?
Unlikely
300
These charged particles sit in the shells surrounding the nucleus.
What are electrons?
300
Because electrons are so small, they do not add to this number.
What is atomic mass?
300
Andrew and Skyler are candidates for class president of the 7th grade. Matea, Devin, and Cooper are candidates for vice president. How many winning combinations are possible?
6
300
This is Devin's favorite candy.
What is Twix?
300
How likely is it that a number cube is tossed and it lands on 0?
impossible
400
The first shell in outside the nucleus can hold this many electrons.
What is two?
400
You find the number of these particles by subtracting the atomic number from the atomic mass.
What are neutrons?
400
Mrs. A. is packing for a trip. She packs a white blouse, a pink blouse, a blue blouse, and a green blouse. She also packs a black suit, a navy blue suit, and a gray suit. She also packs three pairs of shoes. How many different outfits can she wear?
36
400
This is Devin's favorite restaurant.
What is TGI Fridays?
400
How likely is it that a number cube is tossed and lands on any number 1-6?
Certain
500
The second and third shells outside the nucleus can hold this many electrons.
What is eight?
500
A six-sided die is thrown 10 times. It lands on an even number seven times. How is the experimental probability different from the theoretical probability?
The experimental probability is higher than the theoretical probability. (Experimental = 70%, Theoretical = 50%,)
500
Cooper's fridge has four types of sandwich meat, five types of bread, mayo or mustard, and three types of lettuce. How many different sandwiches can he make using one of each ingredient?
120
500
This is Devin's favorite food.
What is bacon?
500
How likely is it that a number cube lands on 2 and a coin lands on heads?
unlikely