Pop Quiz EP2

8/2/2019 Pop Quiz EP2

1/44


2/44

Q.1

Two or more elements that are chemicallycombined together.


3/44

Q.2

Any element or compound is classified asthis type of matter.


4/44

Q.3

The smallest part of a substance that has allthe properties of that substance

(Can be a combination of the same ordifferent elements.)


5/44

Q.4

Six molecules of carbon dioxide will containhow many oxygen atoms.


6/44

Q.5

Two or substances that have been mixedtogether but are not chemically combined.


7/44

Q.6

Name the two different types of mixtures.


8/44

Q.7

A solution is made from two different parts,what are they?


9/44

Q.8

In this type of bond atoms share electrons.


10/44

Q.9

An atom that loses electrons in a chemicalreaction becomes what type of ion?


11/44


12/44

Q.11

What is the chemical symbol for Neon.


13/44

Q.12

The period number tells me what informationabout an element?


14/44

Q.13

What is the maximum number of electronsthat the 2nd shell can hold.


15/44

Q.14

Are products on the left or right-hand side ofchemical equations?


16/44

Q.15

Balance this equation:-

Fe + Cl2 = FeCl3


17/44

Q.16


KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2


18/44

Q.17

Is this equation balanced?

2Na + Cl2 2NaCl


19/44

Q.18

Write the general equation for adecomposition reaction


20/44

Q.19

The opposite of a decomposition reaction is a____________ reaction.

Q 20


21/44

Q.20

In a chemical reaction, atoms lose and gainwhat?

Q 21


22/44

Q.21

For combustion to occur, what must bepresent as a reactant?

Q 1


23/44

Q.1

Two or more elements chemically combined.

A compound

Q 2


24/44

Q.2

Any element or compound.

A substance.

Q 3


25/44

Q.3

The smallest part of a substance that has allthe properties of that substance.

A molecule

Q 4


26/44

Q.4

Six molecules of carbon dioxide will containhow many oxygen atoms.

12 atoms of oxygen

Q 5


27/44

Q.5

Two or substances that have been mixedtogether but are not chemically combined.

A mixture.

Q 6


28/44

Q.6

Name the two different types of mixtures.

Homogeneous and Heterogeneous

Q 7


29/44

Q.7

The two parts of a solution are called whatnames?

Solute and Solvent

Q 8


30/44

Q.8

In this type of bond, atoms share electrons.

Covalent bond

Q 9


31/44

Q.9

An atom that loses electrons in a chemicalreaction becomes what type of ion?

A cation

Q 10


32/44

Q.10

Electrons in the outer shell are called what?

Valence electrons

Q 11


33/44

Q.11

What is the chemical symbol for Neon.

Ne

Q 12


34/44

Q.12

The period number tells me what informationabout an element?

The number of electron shells.

Q 13


35/44

Q.13

What is the maximum number of electronsthat the 2nd shell can hold.

8 electrons

Q 14


36/44

Q.14

Are products on the left or right hand side ofchemical equations?

Right hand side

Q 15


37/44

Q.15


2Fe + 3Cl2 = 2FeCl3

Q 16


38/44

Q.16


2KMnO4 + 16HCl = 2KCl + 2MnCl2 + 8H2O +5Cl2

Q 17


39/44

Q.17

Is this equation balanced?

2Na + Cl2 2NaCl

Yes

Q 18


40/44

Q.18

Write the general equation for adecomposition reaction.

AB = A + B

Q 19


41/44

Q.19

The opposite of a decomposition reaction is a____________ reaction.

Synthesis

Q 20


42/44

Q.20

In a chemical reaction, atoms lose and gainwhat?

Electrons

Q 21


43/44

Q.21

For combustion to occur, what must bepresent as a reactant?

Oxygen gas

So how did you score boys???


44/44

So.how did you score boys???

20 Fantastically awesome

19 Amazingly great

18 Superbly good

17 Excellently done

16 Good15 Fairly good

14 Average

13A little effort and youll be great

12 okay11 can do better

10 - STUDYYYYY

Documents

Pop Quiz EP2