Science Bowl Sample Set 3 Round 1

Toss Up BIOLOGY: Rough endoplasmic reticulum is named rough because it possesses what cellular structures?

Tags

NGSS.MS-LS1-2

Bonus BIOLOGY: In humans, backflow of blood from ventricles into atria during contraction is prevented primarily by what structures?

Toss Up CHEMISTRY: What are the names for positive and negative ions, respectively?

Bonus CHEMISTRY: Arrange the following 4 substances in order of increasing pH: 1 orange juice; 2 human gastric juice; 3 blood; 4 aqueous ammonia.

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Toss Up PHYSICS: What is the scientific term for a change in velocity per unit time?

Tags

NGSS.HS-PS2-1

Bonus Physics What is the most common term in physics for the product of mass times velocity?

Tags

NGSS.HS-PS2-2

Toss Up MATH: What is the 5th term in the geometric progression whose first three terms are: 64, 16, 4?

Bonus MATH: Giving your answer in centimeters to the first decimal place, if one leg of an isosceles right triangle is 100 centimeters long, how long is the hypotenuse?

Toss up EARTH SCIENCE: As a percentage by volume in Earth’s atmosphere, what are the two most abundant gases in Earth’s atmosphere?

Bonus EARTH AND SPACE: What type of glacier flows outward from a center as opposed to down a mountain valley?