This General Science Practice Test is comprised of 50 random questions from General Biology, Chemistry, Physics, and Earth Science that will test your ability in accomplishing
various important scientific tasks. 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!
The element Tellurium has the atomic mass of 127.60 and its atomic number is 52. How many neutrons are in the element Tellurium?
Earth has how many natural satellites visible to the naked eye?
Around what body of water will you find the region known as the Ring of Fire?
In vulcanization, natural rubber is heated with:
Of the planets below, which has the largest number of satellites?:
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 thinnest layer of the Earth is?
Which rock will most likely contain fossils?
Sound of frequency below 20 Hz is called:
Scientists once thought that the continents had formed in their current locations. Alfred Wegener first published this theory of continental drift in 1915. Which of the following provides evidence for continental drift?
How many valence electrons do elements in group 17 have in their outer energy level?
Which particle does not contribute mass to the atom?
If a car is rolling down a ramp, the force between the tires and the ramp is an example of:
A force is a ____________________
A battery operated DVD player uses 12 volts from AA batteries and draws a current of 3 amperes. What is the resistance?
It is easier to roll a barrel than to pull it because:
Metamorphic rock forms as a result of:
The transfer of heat by the movement of a fluid is called
The group number tells us how many _________ there are in an element.
It is a special area of the atmosphere that protects the Earth from harmful ultraviolet rays emitted by the sun.
Optic fibers are mainly used for which of the following?
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:
The force of gravity on a person or object on the surface of a planet is called
Glass is made of the mixture of:
What is the curved path that an object follows when thrown or launched near the surface of the Earth?
The ________________ tells you how many energy levels are used in an element.
Which occurs when atoms link together in new ways to create a substance different from the original substances?
What happens when two forces act in the same direction?
The Earth's diameter is approximately how many kilometers?
The roller coaster has the most kinetic energy at position-
Ptyalin is an enzyme produced in the:
What is the name of the solid that forms after some solutions react chemically?
The following are the half lives of four active isotopes. Which one of the following is the most dangerous to handle?
Which of the following items could best be called biodegradable?
The diagram shows two types of movements of Earth's crust. What feature of the ocean floor develops in the region labeled A?
Organisms in temperate zones are able to time their activities to cues given by the photoperiod, since:
What it the process called when acids and bases react to form salt?
Carbon dioxide is called a greenhouse gas because:
Peanut ran 50 meters in 10 seconds. What was Peanut's average speed?
Isotopes of an element contain same number of:
Radioactivity is a phenomenon of the spontaneous emission of:
The lithosphere combines what two layers?he lithosphere combines what two layers?
Which particle contributes the negative charge to the atom?
The force of __________________ is a type of friction that works against the motion of falling objects.
The gas used for artificial ripening of green fruit is:
According to Newton’s third law of motion, the strength of a reaction force is ____________________ the strength of the action force.
The universal law of gravitation was propounded by:
Rate of change of velocity is called:
When velocity is doubled:
A cart rolls down an inclined plane with constant speed as shown in the diagram below. Which arrow represents the direction of frictional force?