Which statement about atoms is false?

biology 10A

Quiz
•
English
•
1st Grade
•
Easy
Huy Tran
Used 11+ times
FREE Resource
106 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An atom is the building block of matter.
Atoms of different elements have the same number of protons.
An atom has the properties of an element.
An atom consists of smaller subatomic particles.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which structure of the atom is represented by 5?
neutron
proton
nucleus
electron
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do particles with opposite charges interact?
they attract each other
they have no effect on each other
they remain neutral
they repel each other
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between CO and Co?
CO is an element, cobalt, and Co is a compound, carbon monoxide.
CO and Co are both elements but with different atomic numbers.
CO and Co are the same element with different representations
CO is a compound, carbon monoxide, and Co is and element, cobalt.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which elements are most commonly found in the chemistry of life?
S,P,O,N,C, and H
S,P,O,N,C, and T
C,H,O, and Cl
S,P,O,Cl,C, and H
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which model represents a mixture?
A
B
C
B and C
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a pure substance?
soil
air
aluminum
saltwater
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