Physical Science Semester 1 Final Review

Question 1

Ionic compounds occur between what types of atoms?

Accepted Answer

Metals and Nonmetals

Question 2

The positively charged center of the atom is called the________?

Accepted Answer

nucleus

Question 3

A negative Ion is also called a?

Accepted Answer

anion

Question 4

Atoms of the same element that have the same number of protons but a different number of neutrons are called?

Accepted Answer

isotopes

Question 5

Which phase change is shown by the diagram below?

Accepted Answer

sublimation

Question 6

Viscosity, conductivity, malleability, hardness, melting point, boiling point, and density are all examples of_________.

Accepted Answer

physical properties

Question 7

The following picture of atoms/molecules represents which phase of matter?

Accepted Answer

liquid

Question 8

Metallic compounds occur between what types of atoms?

Accepted Answer

Metals and Metals

Question 9

Each element is given a specific ____________________ that usually consists of one or two letters.

Accepted Answer

Chemical Symbol

Question 10

Electrons in the outer most shell are called?

Accepted Answer

valance electrons

Question 11

Protons have a _________ charge?

Accepted Answer

positive

Question 12

In an atom, the number of protons equals the number of ____.

Accepted Answer

electrons

Question 13

The horizantal rows on the periodic table are called?

Accepted Answer

periods

Question 14

A change in color, the production of a gas, and the formation of a precipitate are all evidence a ________ has occurred?

Accepted Answer

chemical change

Question 15

All matter is made of______?

Accepted Answer

atoms

Question 16

When matter changes from a liquid to a gas this is called?

Accepted Answer

evaporation

Question 17

The following Ion has how many electrons?

Accepted Answer

10

Question 18

A positive ion is also called a?

Accepted Answer

catiion

Question 19

Atoms of the same element whose nucleus contains different numbers of neutrons giving them a different mass are called?

Accepted Answer

isotopes

Question 20

Atoms with an electric charge are called?

Accepted Answer

ions

Question 21

Who created the periodic table?

Accepted Answer

mendeleev

Question 22

Neutrons have a ____________ charge?

Accepted Answer

neutral

Question 23

The vertical columns on the periodic table are called?

Accepted Answer

groups

Question 24

What is the atomic mass of the atom below?

Accepted Answer

31

Question 25

Atoms can only vibrate in place and occasionally slide by one another in a __________?

Accepted Answer

solid

Question 26

Which energy level or shell can hold a max of 8 electrons .

Accepted Answer

2

Question 27

Covalent Compounds occur between what types of atoms?

Accepted Answer

Nonmetals and Nonmetals

Question 28

___________ is the average kinetic energy of the particles?

Accepted Answer

temperature

Question 29

When matter undergoes a chemical change the __________ of the matter changes.

Accepted Answer

composition

Question 30

Atoms/molecules move around wildly or freely constantly running into each other in a?

Accepted Answer

Gas

Question 31

The___________ is the number of protons found in an element.

Accepted Answer

atomic number

Question 32

Based on the graph, which letters represent a phase change?

Accepted Answer

B and D

Question 33

An atom becomes positively charged when It?

Accepted Answer

loses an electron

Question 34

Electrons have a ____________ charge?

Accepted Answer

negative

Question 35

What occurs when some of the properties of a material change, but the substance in the material remain the same?

Accepted Answer

physical change

Physical Science Semester 1 Final Review

Questions 35

Physical Science Semester 1 Final Review

Questions 35