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!
Earth rotates in about _______ hours.
Distillation is the process of separating liquids by using _____.
What is the curved path that an object follows when thrown or launched near the surface of the Earth?
A student mixes apple juice, water, and cinnamon together. Did a chemical reaction occur?
Peanut ran 50 meters in 10 seconds. What was Peanut's average speed?
Which layer of Earth has the GREATEST density and is solid?
Metamorphic rock forms as a result of:
Where are earthquakes most likely to occur?
The gravitational force with which the sun attracts the earth:
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:
Which occurs when atoms link together in new ways to create a substance different from the original substances?
The greater the mass of an object,
In animals, sexual reproduction depends on the production of gametes. Which of the following processes produces gametes in animals?
What happens when two forces act in the same direction?
The Earth's diameter is approximately how many kilometers?
According to Newton’s third law of motion, the strength of a reaction force is ____________________ the strength of the action force.
Which one of the following is a source of methane emission into the atmosphere?
The diagram shows two types of movements of Earth's crust. What feature of the ocean floor develops in the region labeled A?
Which rock will most likely contain fossils?
The existence of microorganisms in the human gastric system is an example of:
Organisms in temperate zones are able to time their activities to cues given by the photoperiod, since:
Radioactivity is a phenomenon of the spontaneous emission of:
It is easier to roll a barrel than to pull it because:
The ________________ tells you how many energy levels are used in an element.
If a car is rolling down a ramp, the force between the tires and the ramp is an example of:
Isotopes of an element contain same number of:
Deep blue color is imparted to glass by the presence of:
What is the name of the solid that forms after some solutions react chemically?
It is a special area of the atmosphere that protects the Earth from harmful ultraviolet rays emitted by the sun.
The force of __________________ is a type of friction that works against the motion of falling objects.
One should not connect a number of electrical appliances to the same power socket because:
If a 10 kilogram object accelerates suddenly at 15 m/s2, how much force was applied to the object?
Which of the following is true about the kingdom Bacteria?
Carbon dioxide is called a greenhouse gas because:
The element Tellurium has the atomic mass of 127.60 and its atomic number is 52. How many neutrons are in the element Tellurium?
Which of the following items could best be called biodegradable?
The universal law of gravitation was propounded by:
Which of the following is an example of a homozygous dominant genotype?
Alex wants to mix two substances together and to find out if a chemical reaction happens. What should he do?
The force of gravity on a person or object on the surface of a planet is called
Who formulated the geocentric theory?
Fill in the blanks: Proteins are made of different ____________ which are arranged in different orders, or _________________.
Ptyalin is an enzyme produced in the:
Which particle does not contribute mass to the atom?
Nucleotides are made up of a sugar, phosphate, and..?
Which symbiotic relationship is described by one individual benefiting and the other being neither harmed nor benefited?
Emma believes viruses are not living organisms while Kayla believes viruses are living organisms. Who is correct and why?
Kepler's second law or the equal area law states that the closer a planet is to the sun the ________ it travels.
When two mercury drops are brought into contact, they merge to a bigger drop because liquids have tendency to possess:
Which statement is correct?