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WorksheetsGRADE 8 SCIENCE QUIZ BEE
Total questions: 25
Worksheet time: 7mins
1.What does the “19” in “COVID-19” refer to?
There are 19 variants of the coronavirus.
There are 19 symptoms of coronavirus disease.
This is the 19th coronavirus pandemic.
The coronavirus and the disease it causes were identified in 2019.
There are more than one coronavirus.
TRUE
FALSE
The “corona” in coronavirus means:
sun
beer
strong
crown
An effective hand sanitizer contains at least this percentage of alcohol to kill the coronavirus and other germs:
30%
45%
60%
80%
Once you are fully vaccinated you may not be required to wear a mask in public places.
TRUE
FALSE
When is it safe to be closer than 6 feet to another person who is not sick with COVID-19?
When the person is related to you
When you have already had COVID-19.
When the person normally lives with you.
When you are outdoors.
Brass gets discoloured in air because of the presence of which of the following gases in air?
Oxygen
Hydrogen sulphide
Carbon dioxide
Which of the following is a non metal that remains liquid at room temperature?
Phosphorous
Bromine
Chlorine
Chlorophyll is a naturally occurring chelate compound in which central metal is
copper
magnesium
calcium
Which of the following is used in pencils?
Graphite
Silicon
Charcoal
Chemical formula for water is
NaAlO2
H2O
Al2O3
The gas usually filled in the electric bulb is
nitrogen
hydrogen
carbon dioxide
Washing soda is the common name for
Sodium carbonate
Calcium bicarbonate
Sodium bicarbonate
Which of the gas is not known as green house gas?
Methane
Nitrous oxide
Hydrogen
The hardest substance available on earth is
Gold
Iron
Diamond
The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is
Argon
Xenon
Helium
When an iron nail gets rusted, iron oxide is formed
without any change in the weight of the nail
with decrease in the weight of the nail
with increase in the weight of the nail
The element common to all acids is
hydrogen
carbon
sulphur
Most soluble in water is
camphor
sulphur
sugar
About how long is the human small intestine?
5 feet
18 feet
10 feet
What is the process of breaking down food called?
digestion
circulation
ingestion
What are the tiny blood vessels that connect arteries and veins?
capillaries
arteries
trachea
Which is the sheet-like muscle at the bottom of a human chest?
Diaphragm
stomach
heart
She set a new Olympic record and rewarded the Philippines' first ever gold medal in Tokyo Olympics
Hidilyn Diaz
Gloria Diaz
Catriona Gray
Where is the hometown of Tokyo Olympics Gold Medalist Hidilyn Diaz
Zamboanga City
Cebu City
Puerto Prinsesa City
