revision Flashcards
1
Q
Where are the transition metals located in the periodic table ??
A
In the middle
2
Q
What is an element ??
A
An element is one type of atom
3
Q
What is a compound ??
A
A compound contains 2 or more types of atoms
4
Q
What is a mixture ??
A
A mixture contains 2 or more types not bonded together ??
5
Q
What is an isotope ??
A
We give the name isotopes to atoms of the same element with different numbers of atoms
6
Q
What is a force ??
A
A force is a push or a pull
