Question | Answer |
What is ionic bonding? | when atoms exchange elctrons (one gives/ other takes) |
Did Rutherford discover the electron? | no; false |
Give one example of a chemical change. | Oxidation (answers may vary) |
Give me three physical properties. | color, density, texture (answers may vary) |
How many indicators of chemical changes are there????????? | Five |
Does democritus find the nucleus? | NO |
Does a marble seem similar to what Dalton was thinking? | NOOOOOO...JK yes |
What to periods represent in the pieriodic table? | How many shells are an atom. |
What is the name for groups 3-12. | Transition meatls |
What is the name of a liquid to a gas? | Vaporization |
What are the three heat transfer names? | Convection, conduction, and radiation. |
Did J.J Thompson present the model of the plum pudding model? | Yes |
How does conduction heat transfer. | Through touching, or when particles bumb into each other. |
How are compounds combined? | Chemically. |
how many groups are in the pieriodic table? | eighteen (18) |
What are the two states of matter that makes deposition happen? | gas to a solid. |
What are valence electrons? | they are electrons on the outermost shell of an atom. |
How do you find the amount of neutrons? | you subtract the atomic mass to the atomic number. |
What are the two parts of a mixture? | heterogenous, and homogenous |
What heat transfer way doesn't need molecules? | radiation |
Give me the defenition of a an element. | It a pure substance that cannot become into a simpler substance. |
What makes up a compound? | elements |
What is another heterogenous mixture, we learned this in class!!!!!! HINT! HINT! HINT! | Suspension. |
What heat transfer way uses patterns and flow? | convection |
What did Bohr do that changed the way the atom was looked at. | He said that electrons actually traveled in orbits around the nucleus. |