Atoms and Periodic Table

Question 1

An orbital is a region of an atom where there is a high probability of finding an electron.

Accepted Answer

true

Question 2

What type of elements would probably be present in this picture?

Accepted Answer

metals

Question 3

What special name do you call the 3 atoms you see?

Accepted Answer

isotopes

Question 4

How many neutrons will an atom of this element have?

Accepted Answer

6

Question 5

This particle is negatively charged and found in the cloud outside the nucleus.

Accepted Answer

electron

Question 6

Which element on the periodic table is a nonmetal on the metal side of the table?

Accepted Answer

hydrogen

Question 7

Atoms have no overall charge because...

Accepted Answer

positive and negative charges cancel equally

Question 8

Location where electrons are found in the atom?

Accepted Answer

cloud

Question 9

Who was the philosopher that coined the term "atom" in 400 B.C.?

Accepted Answer

Democritus

Question 10

The nucleus of the atom has what charge?

Accepted Answer

positive

Question 11

What kind of element would probably be inside this flask?

Accepted Answer

nonmetal

Question 12

What do you call the vertical columns on the periodic table?

Accepted Answer

families, groups

Question 13

If an element has an atomic number of 34, how many protons will it have?

Accepted Answer

34

Question 14

How many neutrons would an atom of this elements have?

Accepted Answer

18

Question 15

The electrons on the outermost energy level of an atom.

Accepted Answer

valence electrons

Question 16

How many periods are on the periodic table?

Accepted Answer

7

Question 17

What is different about the atoms pictured?

Accepted Answer

different number of neutrons

Question 18

What does the name atom literally mean?

Accepted Answer

unable to split

Question 19

The center of the atom.

Accepted Answer

nucleus

Question 20

Proposed that atoms contain energy levels in which electrons exist.

Accepted Answer

Neils Bohr

Question 21

This particle is positively charged and found in the nucleus of an atom.

Accepted Answer

proton

Question 22

What do you call the horizontals rows on the periodic table?

Accepted Answer

periods

Question 23

This particle has no charge and is found in the nucleus of the atom.

Accepted Answer

neutron

Question 24

Atoms have no overall charge.

Accepted Answer

true

Question 25

How many groups are on the periodic table?

Accepted Answer

18

Atoms and Periodic Table

Questions 25

Atoms and Periodic Table

Questions 25