WorksheetsBasics Quiz #12
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
Raise your hand to get an extra credit question from the teacher
4 lines
2.
Why does ice float on liquid water?
a)
ice is less dense than liquid water
b)
ice is more dense than liquid water
c)
ice has a higher specific heat than liquid water
3.
A student mixes 8 grams of baking soda with 12 grams of vinegar in a closed container. What will be the total mass of the contents after the reaction?
a)
18 grams
b)
20 grams
c)
10 grams
d)
96 grams
4.
The Modern Periodic Table of Elements is arranged by
a)
protons
b)
neutrons
c)
electrons
5.
Which group has the least reactive elements?
a)
halogens
b)
alkali metals
c)
noble gases
d)
transition metals
6.
Which element is located in period 4 and group 2 of the periodic table?
a)
Potassium
b)
Calcium
c)
Iron
d)
Sodium
7.
The downward movement of water through soil and rock due to gravity
a)
impermeable
b)
permeable
c)
percolation
d)
infiltration
8.
Elements in the same ________ are chemically similar.
a)
period
b)
group
9.
How many protons are in an atom of Magnesium?
a)
24
b)
12
c)
2
d)
3
10.
In an exothermic reaction, energy is _________. This causes the temperature to increase (get hotter)
a)
absorbed
b)
released
11.
Grinding an alka-seltzer tablet into powder increases the rate of reaction due to increased______ compared to a full tablet.
a)
surface area
b)
temperature
c)
malleability
100 %
