SC2 Quiz GCSE EDEXCEL KANAYATI CHEMISTRY
Authored by Jason Green
Chemistry
8th - 12th Grade
Used 21+ times
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37 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An element is.....
...made up of lots of atoms
... is more than one kind of atom
...made up of one kind of atom
.... made of one atom
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is a pure substance made of two or more elements that are chemically combined called?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is not a compound?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following represents an element?
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of the following are properties of compounds? Check all that apply.
It takes a large amount of energy to separates the elements of a compound.
The proportions of the elements in a compound are always fixed
It is easy to separate the elements of a compound.
The elements/components of a compound do not retain their individual properties.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Every water molecule has two hydrogen atoms bonded to one oxygen atom. This fact supports the concept that elements in a compound are
chemically combined in a fixed proportion
chemical combined in varying proportions
physically mixed in a fixed proportion
physically mixed in varying proportions
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of a Mixture?
a combination of two or more materials that can be easily separated by some Chemical means.
a combination of two or more materials that can be easily separated by some physical means.
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