What is an Atom?
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Chemistry
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6th - 8th Grade
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Wayground Content
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who first proposed the idea that everything is made up of small, indivisible particles called atoms?
Albert Einstein
John Dalton
Democritus
Isaac Newton
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to John Dalton's atomic theory, what is all matter composed of?
Cells
Compounds
Atoms
Molecules
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many atoms are approximately in a single grain of sand?
1 trillion
1 trillion trillion
1 billion
1 million
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What instrument allows scientists to observe atoms by magnifying them several billion times?
Ultrasound scanner
X-ray machine
Scanning tunneling microscope
Electron microscope
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did Dalton discover about atoms of different elements?
They are invisible
They are identical
They are unstable
They are different
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a symbol derived from the Latin name of an element?
Na for Sodium
H for Hydrogen
O for Oxygen
C for Carbon
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the symbol for the element chlorine?
Cr
Cl
Ch
C
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