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WorksheetsACAD CONTEST - SCIENCE QUIZ
Total questions: 25
Worksheet time: 8mins
1. ____________ is a possible solution to a problem or a possible explanation of a phenomenon.
a. Hypothesis
b. Investigation
c. Conclusion
d. Gathering Data
2. _______________ are cells with a true nucleus enclosed in a nuclear membrane, as well as other membrane-bound organelles.
a. Prokaryotes
b. Eukaryotes
c. Syphilis
d. Cyst
3. ________________ is a pure substance consisting of only one kind of atom.
a. Compound
b. Carbon
c. Element
d. Mixture
4. _______________ a set of tested hypotheses that attempts to explain some part of nature, it is applicable only to certain situations.
a. Theory
b. Hypotheses
c. Study
d. Thesis
5. ____________ distinguishes elements as metals, nonmetals and metalloids.
a. Periodic table
b. Chart
c. Book
d. Notes
6. _______________ are homogeneous mixtures containing a single phase only.
a. Solvent
b. Solution
c. Solute
d. Mixture
7. _____________ is an optical instrument used to magnify the object to be observed, it used to see small substance that cannot be seen by naked eyes.
a. Binocular
b. Magnifying glass
c. Microscope
d. Glass
8. _______________ is the basic unit of life.
a. Atom
b. Tissue
c. Nucleus
d. Cell
9. _____________________ are complex microscopic structures that can infect the cells of other organisms.
a. Bacteria
b. Viruses
c. Cell
d. Cyst
10. The process of producing new organisms of the same kind.
a. Reproduction
b. Community
c. Species
d. Organism
11. __________________ the process of producing new organism/s from one parent.
a. Sexual Reproduction
b. Asexual Reproduction
c. Fission
d. Oviparity
12. It is the organelle of a cell that generate most of the chemical energy needed to power the cell. It also known as power - house of a cell.
a. Nucleus
b. Golgi Bodies
c. Ribosomes
d. Mitochondria
13. An English mathematician, a physicist, a theologian, who formulates the Three Laws of Motion – the basic principles of modern physics.
a. John Dalton
b. Stephen Hawking
c. Isaac Newton
d. Albert Einstein
14. This is the thin outer layer of the Earth. It is a surface where people lived.
a. Core
b. Mantle
c. Asthenosphere
d. Crust
15. Symbiotic relationship in association between two organisms where one benefits from the other organism while the other is neither benefited nor harmed.
a. Commensalism
b. Mutualism
c. Parasitism
d. Predation
16. Disturbances that move from one point to another carrying an amount of energy.
(a)
17. The energy provided to run all appliances at home.
(a)
18. A line of longitude that crosses the equator. It indicates the distance from east or west of a 0◦ line.
(a)
19. A line of great circle that separates the northern and southern hemispheres with latitude of 0◦.
(a)
20. It is referred to as cancer of the blood. It is a condition characterized by excessive production of abnormal white blood cells.
(a)
1. The first layer from the Earth’s surface.
(a)
2. Layer of gases that act as blanket and protects the Earth from harmful rays of sunlight.
(a)
3. It is formed when a rapidly moving cold air mass runs into a slowly moving warm air mass?
(a)
4. A long narrow hole that is dug in the ground or undersea, it is a long canal under the sea.
(a)
5. A relationship where one organism benefits while the other one is being harmed.
a. Commensalism
b. Mutualism
c. Parasitism
d. Predation
