General Science Practice Test

This General Science Practice Test is comprised of 50 questions from General Biology, Chemistry, Physics, and Earth Science in a multiple choice format. Please read the questions carefully and choose the correct answer from the choices below. The correct answer will be marked green, otherwise, red. After answering all the questions, share it on Facebook to view the results. Good luck! 

Deep blue color is imparted to glass by the presence of:
It is easier to roll a barrel than to pull it because:
Isotopes of an element contain same number of:
The universal law of gravitation was propounded by:
Which one of the following is not a chemical change?
If the distance between the earth and the sun were twice what it is now, the gravitational force exerted on the earth by the sun would be:
When velocity is doubled:
One should not connect a number of electrical appliances to the same power socket because:
Which of the following items could best be called biodegradable?
Radioactivity is a phenomenon of the spontaneous emission of:
Earth rotates in about _______ hours.
It is a special area of the atmosphere that protects the Earth from harmful ultraviolet rays emitted by the sun.
The gravitational force with which the sun attracts the earth:
The living material comprising the bulk of a cell is called the:
Who formulated the geocentric theory?
Rate of change of velocity is called:
In vulcanization, natural rubber is heated with:
Nitrogen is fixed in ecosystems in ways stated below. Which one of the statements below is false?
You are at the Kennedy Space Center, sitting in your rocket, ready to launch. You look out the window and view the sky. You are currently sitting at the lowest level of the atmosphere. What is this level called?
The following are the half lives of four active isotopes. Which one of the following is the most dangerous to handle?
Which one of the following is a source of methane emission into the atmosphere?
Of the planets below, which has the largest number of satellites?:
Carbon dioxide is called a greenhouse gas because:
Why should we wear light colored clothes during summer?
Which is/are the important raw material(s) required in cement industry?
The mass number of a nucleus is:
The fossil of Archaeopteryx represents the evidence of origin of:
Organisms in temperate zones are able to time their activities to cues given by the photoperiod, since:
Your rocket eventually reaches an altitude of approximately 1,000 km (620 mi) above the Earth's surface. Here you will reach an area where belts of radiation surround the Earth. What are these belts called?
The existence of microorganisms in the human gastric system is an example of:
Mumps is a disease caused by:
Sound of frequency below 20 Hz is called:
Earth has how many natural satellites visible to the naked eye?
The current explanation for the geologic processes behind the Ring of Fire is that large pieces of the Earth's surface, called plates, are moving around. What is the name for the field of study which investigates this motion?
Ptyalin is an enzyme produced in the:
Natural radioactivity was discovered by:
Detergents used for cleaning clothes and utensils contain?
When two mercury drops are brought into contact, they merge to a bigger drop because liquids have tendency to possess:
Optic fibers are mainly used for which of the following?
One finds it more difficult to walk on ice than on a concrete road because:
The weight of a body is:
Glass is made of the mixture of:
Which of the following is common bleaching agent?
The Earth's diameter is approximately how many kilometers?
A body is taken from the earth to the moon:
The hardest form of carbon is?
Around what body of water will you find the region known as the Ring of Fire?
During summer, we feel comfortable under a fan because it:
The gas used for artificial ripening of green fruit is:
A person weighs more in an elevator, which is:
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