Midterm Chemistry 2024-2025- Mrs. Chacon
Flashcard
•
Chemistry
•
7th - 10th Grade
•
Hard
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
In the modern periodic table, elements are arranged by:
Back
atomic number.
2.
FLASHCARD QUESTION
Front
What happens to the number of electrons when a neutral copper atom (atomic number 29) becomes an ion with a charge of 2+?
Back
It loses 2 electrons, resulting in 27 electrons.
3.
FLASHCARD QUESTION
Front
What is the correct symbol for an atom that has 33 protons, 36 electrons, and 42 neutrons?
Back
The symbol is As (Arsenic).
4.
FLASHCARD QUESTION
Front
What did Ernest Rutherford's gold foil experiment reveal about atoms?
Back
Atoms consist largely of empty space with a dense, positively charged nucleus.
5.
FLASHCARD QUESTION
Front
Which is the best example of a new substance forming?
Back
Lighting a match.
6.
FLASHCARD QUESTION
Front
What is the atomic number of an element?
Back
The number of protons in the nucleus of an atom.
7.
FLASHCARD QUESTION
Front
What is an ion?
Back
An atom or molecule that has a net electrical charge due to the loss or gain of one or more electrons.
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple

Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
10 questions
DNA Flashcards
Flashcard
•
9th - 12th Grade
6 questions
Author's Purpose and POV Vocabulary
Flashcard
•
6th - 8th Grade
10 questions
Basic Mandarin Phrases
Flashcard
•
7th Grade
10 questions
Contestability in History
Flashcard
•
8th Grade
11 questions
Identify Parts of an Algebraic Expression and Evaluate
Flashcard
•
9th Grade
9 questions
Evolution and Genetic Variation
Flashcard
•
8th Grade
10 questions
ReactJS Flashcards
Flashcard
•
KG
14 questions
Unit 2B Test Flashcards: States of Matter
Flashcard
•
9th Grade
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
11 questions
NEASC Extended Advisory
Lesson
•
9th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
Discover more resources for Chemistry
20 questions
Physical and Chemical Properties
Quiz
•
8th Grade
20 questions
Counting Atoms Practice
Quiz
•
8th Grade
32 questions
Unit 2/3 Test Electrons & Periodic Table
Quiz
•
10th Grade
20 questions
Physical or Chemical Change/Phases
Quiz
•
8th Grade - University
20 questions
COUNTING ATOMS
Quiz
•
10th Grade
40 questions
PBA #1 Test Review 2025 version
Quiz
•
7th Grade
20 questions
Chemical Reactions
Quiz
•
8th Grade
20 questions
Atomic Structure
Quiz
•
10th - 12th Grade