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WorksheetsSCIENCE
Total questions: 10
Worksheet time: 5mins
Excluding the sun, what is the brightest star in the
sky?
a. Sirius
b. Venus
c. Betelgeuse
d. The Big Dipper
When you go to a higher altitude, what happens to the
boiling point of water?
a. It increases
b. It stays the same
c. It decreases
d. It fluctuates
Which of the following is a colloid?
a. Diamond
b. Fog
c. Salt Water
d. Isopropyl Alcohol
Which of the following depletes the ozone layer?
a. Carbon Dioxide
b. Methane
c. Chlorofluorocarbons
d. Carbon Monoxide
Which of the following is NOT a chemical change?
a. Compression of carbon
b. Mixing zinc and HCl
c. Burning of wood
d. Decomposition of leaves
All of the following are solutions except _____.
a. Brass
b. Coffee
c. Seawater
d. Milk
The Milky Way is a ______.
a. Supernova
b. Galaxy
c. Nebula
d. Constellation
The founder of the science of genetics is ______.
a. Dmitri Mendeleev
b. Sergey Koryolev
c. Gregor Mendel
d. Hans Aufbau
How many chromosomes does a sperm cell have?
a. 46
b. 42
c. 24
d. 23
What is the last phase of mitosis?
a. Telophase
b. Metaphase
c. Anaphase
d. Prophase
