https://padlet.com/taylorc18/qu89kx1nyq3r Made with a quick smile en-us 2017-09-11 17:28:00 UTC 2025-10-26 21:54:45 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Bigthunderstorm.png taylorc18 https://padlet.com/taylorc18/qu89kx1nyq3r/wish/186487752 1. Who came up with the term atom?
greek philosophers, democritus

2. Why have scientists created models of the atom?
to help study it because its too small.

3. Who discovered that atoms were not uniform spheres but actually were composed of smaller particles such as electrons?
dalton
4. How did Rutherford discover the nucleus of the atom?
he had a circle and put plus signs in there that were protons and the circles were the nucleus.
5. Describe the basic structure of the atom as we know of it today.
energy level, protons, nucleus, and more]]> 2017-09-11 17:29:34 UTC https://padlet.com/taylorc18/qu89kx1nyq3r/wish/186487752 taylorc18 https://padlet.com/taylorc18/qu89kx1nyq3r/wish/187282776 1. Who is Dimitri Mendeleev?
the guy who made the first periodic table
2. How did Mendeleev arrange the periodic table?
he arranged them by atomic mass.
3. Why is the table called the periodic table?
repeating pattern
4. How is the modern periodic table arranged?
its in order of increasing atomic number.
5. What are the periods on the periodic table? What property do they share? same number of energy levels.  horizontal
6. What are the groups on the periodic table? What property do they share?    vertical. same number of outer electrons.

]]> 2017-09-13 17:28:06 UTC https://padlet.com/taylorc18/qu89kx1nyq3r/wish/187282776 taylorc18 https://padlet.com/taylorc18/qu89kx1nyq3r/wish/188585492 1. How many protons does Flourine (F) have?
9
2. How many neutrons does Sulfur (S) have?
16
3. How many energy levels does Argon (Ar) have?
3
4. How many outer level electrons does Silicon (Si) have?
2]]> 2017-09-18 17:29:11 UTC https://padlet.com/taylorc18/qu89kx1nyq3r/wish/188585492 taylorc18 https://padlet.com/taylorc18/qu89kx1nyq3r/wish/189449103 1. Where are the metals located on the periodic table?
left side.
2. What state of matter are most metals at room temperature?

3. What physical properties do metals share? chemical properties?

4. Where are the nonmetals located on the periodic table?

5. What state of matter are most nonmetals at room temperature?

6. What physical properties do nonmetals share? chemical properties?]]> 2017-09-20 17:26:39 UTC https://padlet.com/taylorc18/qu89kx1nyq3r/wish/189449103