My Science EOG review 2023
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Easy
Karen Teklinsky
Used 1+ times
FREE Resource
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50 questions
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1.
FLASHCARD QUESTION
Front
Element
Back
Pure substance made of only 1 atom, which can be found on the periodic table
2.
FLASHCARD QUESTION
Front
What is a compound?
Back
Pure substance made of more than 1 atom that is bonded together
3.
FLASHCARD QUESTION
Front
What is a mixture?
Back
A substance made up of two or more elements that are physically combined, but not chemically bonded
4.
FLASHCARD QUESTION
Front
Electrons have a _____ charge
Back
negative
5.
FLASHCARD QUESTION
Front
Protons have a _____ charge
Back
positive
6.
FLASHCARD QUESTION
Front
Neutrons have a _____ charge
Back
neutral
7.
FLASHCARD QUESTION
Front
How do you calculate atomic weight?
Back
number of protons (+) number of neutrons
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