UCEA 5.1 Atomic Structure Part 1
Chemistry
5th - 12th Grade
NGSS covered
Used 9+ times
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29 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A substance that cannot be separated or broken down into simpler substances by chemical means is?
Atom
Element
Compound
Molecule
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The smallest unit of an element is?
Element
Compound
Atom
Molecule
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The arrangement of all know elements in order is called?
Compounds
Periodic Table
Pure Substance
Element
Tags
NGSS.HS-PS1-1
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the name of this element?
K
Potassium
39.098
19
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the chemical symbol of this element?
Potassium
K
39.098
19
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A NEGATIVE subatomic particle is:
Electron
Neutron
Proton
Metal
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A POSITIVE subatomic particle:
Neutron
Electron
Atom
Proton
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