Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Sem 1 Exam Review 2
Test Description: Semester 1 Review 2
Instructions: Answer all questions to get your test result.
1) When water goes from liquid to solid -
A
melting
B
freezing
C
sublimation
D
evaporation
2) What two elements are found in covalent compounds?
A
metals and metals
B
metals and nonmetals
C
nonmetals and nonmetals
D
metals and metalloids
3) What two elements are found in ionic compounds?
A
nonmetals and nonmetals
B
metals and metals
C
metals and metalloids
D
metals and nonmetals
4) Which of the following is a covalent compound
A
K2O
B
CO2
C
Li2O
D
Fe2O3
5) Near the ceiling of a room the air is warmer. The warm air rises because of -
A
electricity
B
radiation
C
conduction
D
convection
6) Which scientist used gold foil to find the structure of an atom?
A
Rutherford
B
Bohr
C
Chadwick
D
Thomson
7) Which of the following are true about the modern model?
A
the atom is a solid ball
B
electrons are in a 3D orbit
C
the atoms is made of imaginary space
D
electrons are in a set orbit like planets around the sun
8) Which of these is neither an acid or a base?
A
pH 3
B
pH 1
C
pH 11
D
pH 7
9) Which is the strongest base?
A
pH 11
B
pH 3
C
pH 14
D
pH 7
10) Which equation is not balanced?
A
2 Na + Cl2 - 2NaCl
B
Fe2O3 + H2 - 2Fe + 3H2O
C
H2 + O2 - 2H2O
D
CaCO3 - CaO + CO2
11) Which of the following is an exothermic equation?
A
energy
B
A + B + energy - AB
C
AB - A + B + energy
D
solid
12) Which subatomic particles has equal mass?
A
proton and neutrons
B
protons and electrons
C
electrons and neutrons
D
protons and nucleus
13) What is the product? MgCO3+ 2HCl - MgCl2 + H2CO3
A
MgCl
B
MgCO3 + 2HCl
C
MgCl2 + H2CO3
D
HCl
14) Which element will lose valance electrons?
A
Na
B
O
C
Ne
D
F
15) What happens when water freezes?
A
molecules squeeze together
B
the molecules slow down until the bond together
C
The molecules speed up escape phase
D
form irregular shape
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?