Podcast
Questions and Answers
What type of reaction is represented by: $Fe_2O_3 + 2Al \rightarrow Al_2O_3 + 2Fe$?
What type of reaction is represented by: $Fe_2O_3 + 2Al \rightarrow Al_2O_3 + 2Fe$?
Displacement reaction
What is the offensive smell and taste in fatty foods due to oxidation called?
What is the offensive smell and taste in fatty foods due to oxidation called?
Rancidity
What functional group does butanone contain?
What functional group does butanone contain?
Ketone
Name an ion present in hard water.
Name an ion present in hard water.
Name a metal that is liquid at room temperature.
Name a metal that is liquid at room temperature.
Which system is the kidney a part of?
Which system is the kidney a part of?
Which structure is NOT part of the female reproductive system: ovary, vas deferens, uterus, or fallopian tube?
Which structure is NOT part of the female reproductive system: ovary, vas deferens, uterus, or fallopian tube?
What is the angle of reflection if a ray of light falls on a mirror at an incident angle of 30 degrees?
What is the angle of reflection if a ray of light falls on a mirror at an incident angle of 30 degrees?
Name a device that maintains a potential difference across a conductor.
Name a device that maintains a potential difference across a conductor.
What medicine is used to treat indigestion?
What medicine is used to treat indigestion?
Name the hormone that induces cell division
Name the hormone that induces cell division
What part of the eye changes the focal length of the eye lens?
What part of the eye changes the focal length of the eye lens?
Where does photosynthesis occur?
Where does photosynthesis occur?
Which term represents electrical power in an electric circuit: $I^2R$, $IR^2$, $VI$, or $V^2/R$?
Which term represents electrical power in an electric circuit: $I^2R$, $IR^2$, $VI$, or $V^2/R$?
What percentage of organic material reaches the next trophic level?
What percentage of organic material reaches the next trophic level?
Flashcards
Combination Reaction
Combination Reaction
A reaction where two or more reactants combine to form a single product.
Decomposition Reaction
Decomposition Reaction
A reaction where a substance breaks down into two or more simpler substances.
Rancidity
Rancidity
An offensive smell and taste in food containing fat and oil due to oxidation.
Ketone
Ketone
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Hard Water Ions
Hard Water Ions
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Mercury
Mercury
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Excretion
Excretion
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Vas Deferens
Vas Deferens
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Electric Cell
Electric Cell
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Antacid
Antacid
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Cytokinin
Cytokinin
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Accommodation Power
Accommodation Power
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Ribosomes
Ribosomes
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Trophic Level Efficiency
Trophic Level Efficiency
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Binary Fission
Binary Fission
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Study Notes
Section A: Multiple Choice Questions
Fe2O3 + 2Al → Al2O3 + 2Feis a displacement reaction.- Rancidity causes offensive smells and tastes in fatty foods due to oxidation.
- Butanone contains a ketone functional group.
- Hard water contains calcium ions.
- Sodium is a metal found in the liquid state at room temperature.
- The kidney is part of the excretory system in humans.
- The vas deferens is not part of the female reproductive system.
- If a light ray falls on a mirror at 30°, the angle of reflection is 30°.
- An electric cell helps maintain potential difference at the ends of a conductor.
- Antacids are used to treat indigestion.
- Cytokinin induces cell division.
- The ciliary changes the focal length of the eye lens.
- Photosynthesis occurs in the chloroplast.
- I²R represents electrical power in an electric circuit.
- On average, 10% of organic material at each trophic level reaches the next.
- The long parent plant's genetic composition was TtWw.
- The magnetic field's direction for a positively charged particle deflected north is upward.
- An electric fuse operates on the thermal effect of electric current.
Fill in the Blanks
- Silver bromide is used in black and white photography.
- Turgor pressure is found in Mimosa plants.
- Bromine is non-metal in liquid state at room temperature.
- Short circuits may occur when live and neutral wires directly contact.
- The unit of specific resistance or resistivity is ohm-meter.
- The ozone layer protects the Earth from ultraviolet radiation.
Very Short Answer Questions
- Needs context for proper summarization
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