atoms and compounds Flashcards
1
Q
What is the smallest particle of an element?
A
An atom
2
Q
Does an atom have the same properties as an element?
A
Yes, it retains all of the chemical properties of an element.
3
Q
Are all atoms the same?
A
No
4
Q
When are atoms different from one another?
A
When the numbers of each atom’s protons are different
5
Q
What is the definition of a compound?
A
A substance made up of two or more different chemical elements combined in a fixed ratio
6
Q
Is water a compound?
A
Yes
7
Q
Is toothpaste a compound?
A
no
8
Q
What are 3 examples of compounds?
A
Sugar, Baking soda and table salt
