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WorksheetsScienceQuiz
Total questions: 21
Worksheet time: 11mins
Name
Class
Date
1.
Just so you know, all questions requiring computation will have a timer of 1 minute, and other questions will have only 30 seconds. Deal? Click YES if that's a deal. (bonus points, too.)
a)
YES
b)
NO
2.
How many elements are there in the periodic table?
a)
172
b)
118
c)
719
d)
Four
3.
What are the two kinds of solutions?
a)
Solvent and solute
b)
Suspension and colloid
c)
It has no two kinds
d)
Homogeneous and heterogeneous
4.
In the formula 2C6H12O6, how many carbon atoms are there?
a)
12
b)
6
c)
3
d)
18
5.
Who invented the periodic table of elements?
a)
Dmitri Mendeleev
b)
Johann Dobereiner and John Newlands
c)
Alexandre de Chancourtois
d)
Dmitri Mendeleev and Lothar Meyer
6.
Metal oxides such as iron(II) oxide cause litmus paper to turn blue. What is the nature of these metal oxides?
a)
acidic
b)
basic
c)
salt
d)
water
7.
What is the first process in protein synthesis?
a)
Transcription
b)
Translation
c)
Transfiguration
d)
Translocation
8.
What enzyme breaks down hydrogen bonds between nitrogenous base pairs?
a)
Protease
b)
Polymerase
c)
Helicase
d)
Maltase
9.
Excluding the interphase, how many stages of mitosis are there?
a)
Four
b)
Five
c)
Six
d)
Seven
10.
What is the second stage of mitosis, excluding the interphase?
a)
Prophase
b)
Telophase
c)
Metaphase
d)
Prometaphase
11.
What is the meaning of DNA?
a)
deoxyribonucleic acid
b)
deoxidated nucleic acid
c)
destructive-nature acid
d)
deoxyribonucleic alkali
12.
What is the value of acceleration due to gravity near the Earth's crust?
a)
9.81 m/s
b)
9.81 m/s2
c)
9.8 m/s
d)
9.7 m/s2
13.
Juan walked 5 meters north, 3 meters east and 1 meter south. What is his displacement? (computation)
a)
5 meters due northeast
b)
5 meters due southeast
c)
5 meters per second squared
d)
5 meters per second
14.
How many fundamental forces are known to exist?
a)
One
b)
Two
c)
Three
d)
Four
15.
Why is the daylight sky blue and the noontime sky orange?
a)
Hailey scattering
b)
Halley scattering
c)
Rayleigh scattering
d)
Rayliegh scattering
16.
What colors of light does chlorophyll reflect?
a)
Green and yellow
b)
Red and blue
c)
Green and blue
d)
Red and orange
17.
What is the biggest known moon in the solar system?
a)
Ganymede
b)
Triton
c)
Titan
d)
Luna
18.
Where is the CMB cold spot supposedly located?
a)
Vulpecula
b)
Cetus
c)
Horologium
d)
Eridanus
19.
Which of the following is the closest large blueshifted galaxy to the Milky Way?
a)
Triangulum
b)
Andromeda
c)
Sombrero
d)
Centaurus A
20.
What is the study of rocks?
a)
mineralogy
b)
crystallogy
c)
petrology
d)
geology
21.
What kind of rock do you get when you cool lava or magma?
a)
igneous
b)
sedimentary
c)
metamorphic
d)
obsidian
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