Science Quiz Notes

Question 1

Neutralization reactions

Answer 1

Acid and base generate water and a salt

Question 2

Villi

Answer 2

Increase surface area for absorption in small intestines

Question 3

Sensory neurons

Answer 3

Transmit impulses from receptors to spinal cord

Question 4

Eardrum

Answer 4

Vibrates to pitch

Question 5

F = 1.8C + 32

Answer 5

Conversion formula from Celsius to Fahrenheit

Question 5

Diffusion

Answer 5

Oxygen from air to lungs

Question 6

Alcohol

Answer 6

Compound with ‘OH’ tail (C2H5OH)

Question 7

Nitrogenous bases in RNA

Answer 7

Include uracil

Question 8

Binary fission

Answer 8

Asexual reproduction in yeast cells

Question 9

Alkaline solution

Answer 9

Formed by Mg(OH)2 in water

Question 10

Hydrogen

Answer 10

Prepared by combining Zn and HCl

Question 11

Diaphragm

Answer 11

Upward movement decreases chest volume and causes exhalation

Question 12

Cell respiration

Answer 12

Includes Krebs cycle, electron transport chain, and anaerobic splitting

Question 13

Chloride ions

Answer 13

Excess causes solution to be acidic

Question 14

Classification of organisms

Answer 14

Based on similar sequence of amino acids in proteins

Question 15

E=mc^2

Answer 15

Relates energy (E) to mass (m) and the speed of light (c)

Question 16

Sublimation

Answer 16

Dry ice to gas by heating