Integrated Semester 1 Review

Question 1

what kind of bond would form between oxygen and calcium?

Accepted Answer

hydrogen bond, covalent bond, oxide bond, ionic bond

Question 2

what type of change occurs when water changes state from a solid to a liquid

Accepted Answer

irreversible change, chemical change, phase change

Question 3

chemical property that describes a material's ability to burn is called

Accepted Answer

density, burnability, flammibiltiy, reactivty

Question 4

which of the following is not an element?

Accepted Answer

alumnium, iron, hydrogen, water

Question 5

which sub atomic particle has a positive charge?

Accepted Answer

nucleus, neutron, proton, electron

Question 6

The factors that are kept constant in an experiment are the

Accepted Answer

controlled, manipulated, dependent, intependant

Question 7

Classify the type of reaction: 2Mg + O2 → 2MgO

Accepted Answer

decomposition, synthesis, single replacement, combustion

Question 8

What is the name of the variable that is tested or changed by the person doing the experiment?

Accepted Answer

Manipulated, Responding, Controlled

Question 9

the base unit for measuring mass is

Accepted Answer

grams, meters, pounds, ounces

Question 10

properties of matter are useful to know because they can help us to

Accepted Answer

all of the above, none of the above, choose the right materials for specific uses, identify unknown materials

Question 11

how many valence electrons in an atom of Phosphorous?

Accepted Answer

6, 4, 5, 3

Question 12

an atom's mass number is equal to

Accepted Answer

the number of protons plus neutrons, the number of protons, the number of protons plus electrons, the number of electrons

Question 13

non metals can be found

Accepted Answer

on the left side of the periodic table, on the bottom of the periodic table, on the right side of the periodic table, in the middle of the periodic table

Question 14

the horizontal rows on the periodic table are known as

Accepted Answer

families, groups, columns, periods

Question 15

what is the maximum number of electrons that the second energy level of an atom holds?

Accepted Answer

1, 8, 4, 2

Question 16

the base unit for measuring volume is

Accepted Answer

millimeter, ounce, liter, gram

Question 17

Particles in this state have the most kinetic energy

Accepted Answer

gas, liquid, ice, solid

Question 18

ions with a positive charge are known as

Accepted Answer

atoms, politrons, anions, cations

Question 19

state of matter that has neither a definite shape or volume is

Accepted Answer

plasma, liquid, gas, solid

Question 20

how manly neutrons are in an atom of phosphorous

Accepted Answer

15, 31, 32, 16

Question 21

during a chemical change

Accepted Answer

an explosion always occurs, the identity and composition of matter does not change, a mixture forms, the identity and composition of matter does change

Question 22

what family of elements has 7 valence electrons

Accepted Answer

alkaline earth metals, halogens, noble gasses, alkali metals

Question 23

a substance made from 2 or more simpler substances is called a

Accepted Answer

element, solute, solution, mixture

Question 24

How many ions of NO3 are representedin a Pb(NO3)2 molecule?

Accepted Answer

2, 4, 3, 1

Integrated Semester 1 Review

Questions 24

Integrated Semester 1 Review

Questions 24