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Free Exam: 11/12-13/08 Leonard Test

Number of Questions in Test: 25
Number of Questions in Preview: 5
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Question 1

Which formula is the formula for density?

Type: Multiple choice
Points: 1
Randomize answers: No

Question 2

_______ are different forms of the same element. They only differ in the number of electrons in the atom's nucleus.

Type: Multiple choice
Points: 1
Randomize answers: No

Question 3

The number of protons and neutrons in an atom's nucleus is the --

Type: Multiple choice
Points: 1
Randomize answers: No

Question 4

The smallest chunk or part of a compound is--

Type: Multiple choice
Points: 1
Randomize answers: No

Question 5

Several elements can combine to form ____, which are substances composed of two or more elements.

Type: Multiple choice
Points: 1
Randomize answers: No

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