C1- Rocks Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
What does the Nucleus of an atom contain? | Protons and Neutrons |
The majority of the mass of an atom is concentrated where? | In the Nucleus |
How big is the nucleus compared with the whole atom? | Tiny |
What subatomic particle decides what the atom is? | Protons |
What is an element? | Something that contains only one type of atom |
What are atoms represented by? | Symbols |
What are vertical columns in the periodic table called? | Groups |
Elements in the same group have... | Similar Properties |
The reactivity of Group 1 to Group 6... | Increases |
What happens when two different elements react? | They form chemical bonds with other atoms and make compounds |
How do atoms form chemical bonds? | By giving, taking or sharing electrons (nothing to do with the nuclei of the atoms) |
What can be used to write symbol equations for reactions? | Formulas |
What is the difference between mixtures and compounds? | Mixtures can be easier seperated |
Why can mixtures be easily seperated? | There are no chemical bonds between the different atoms so they can be seperated by physical methods |
Created by:
Oo_Amanda_oO
Popular Chemistry sets