Atomic Zoom-In
Passage
•
Chemistry
•
7th Grade
•
Practice Problem
•
Easy
GENEA ADENIJI
Used 6+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
There are currently __________ types of atoms in the universe
0ver 200
81
118
1000
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following substances is made of carbon atoms packed together tightly?
Diamond
Cubic zirconia
Graphite
Salt crystals
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main reason diamonds and cubic zirconia have different properties?
They are made of different types of atoms
They are both made of carbon atoms
They have the same melting point
They are both equally hard
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who was the first to propose the idea that all matter is made of tiny pieces called atoms?
John Dalton
Isaac Newton
Albert Einstein
Niels Bohr
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the chemical formula for cubic zirconia?
ZrO2
C
C6H12O2
C5H10O2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to paragraph 3, substances have different properties because they are made of different type and number of atoms
TRUE
FALSE
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