Science Unit 2: Atoms Flashcards
What is an element? 2. What is an atom? 3. What is the chemical symbol for Lithum? 4. How many elements are in the periodic table? 5. Do elements have the same properties after they react to form a compound?
1
Q
- What is an element?
A
A substance made of one type of atom.
2
Q
- What is an atom?
A
Atoms are the smallest parts of elements.
3
Q
- What is the chemical symbol for Lithum?
A
Li
4
Q
- How many elements are in the periodic table?
A
118
5
Q
- Do elements have the same properties after they react to form a compound?
A
No