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WorksheetsQuiz Bee Semifinals
Total questions: 15
Worksheet time: 8mins
EASY
1. Which of the following is defined as a scalar quantity which is a product of the magnitude of the displacement and the component of the force in the direction of the displacement?
Kinetic Energy
Power
Potential Energy
Work
EASY
2. What do we call to a substance that is dissolved in a solution?
Solute
Solvent
Saturated
Unsaturated
EASY
3. Photosynthesis can be summarised by which word equation:
Oxygen + glucose → carbon dioxide + water
Carbon dioxide + oxygen → glucose + water
Carbon dioxide + water → glucose + oxygen
Nitrogen + oxygen → glucose + water
EASY
4. What is the standard unit for current?
ampere
volts
ohms
mole
EASY
5.What is the combination of two or more substances mixed physically?
Pure Substance
Mixture
Element
Compound
AVERAGE
6. Which of the following is a tool that assigns a number to quantify the amount of seismic energy released by an earthquake?
De Von Scale
Richter Scale
Thermometer
Mercalli Scale
AVERAGE
7. An atom has different sublevels. What maximum number of electrons can sublevel "d" hold?
14
10
4
2
AVERAGE
8. The Hubble Space Telescope is named after _________?
Blake Hubble
Mattheus Hubble
Edwin Hubble
Robert Hubble
AVERAGE
9. Photosynthesis takes place in the:
Chloroplasts
Roots
Palisade
None
AVERAGE
10. Second major layer of Earth's atmosphere found just above the troposphere.
Exosphere
Stratosphere
Thermosphere
Mesosphere
DIFFICULT
11. What does ITCZ stands for?
(a)
DIFFICULT
12.These are homogeneous mixture in which soluble particles are completely dissolved.
(a)
DIFFICULT
13. What would be the force of reaction if you push a wall with a force of 500N?
(a)
DIFFICULT
14. Regions where portion of the tectonic plates are dividing beneath other plates into Earth's interior.
(a)
DIFFICULT
15. What is the molecular mass of "Water" (H2O)? Use g/mol as the unit.
(a)
