Science bowl S1 R2 middle school

Which of the following is the BEST example of the chemical weathering of rock:

What molecule is the most basic requirement or signature for life to exist on a planet?

A structural adaptation of ducks that is most helpful in keeping them dry:

What nucleon balances the charge of electrons to give an atom a neutral state?

Which of the following terms best describes the streak of a mineral:

What planets are able to pass between the Earth and the Sun?

A product found in toothpaste for to make teeth resistant to decay promoting remineralization:

What is the measure, in degrees, of each angle in an equilateral triangle?

Nitrogen has 7 protons. What is the atomic mass, rounded to the nearest whole number?

If you throw a dart at a Periodic Table, you would most likely hit which type of element:

Which of the following is the LEAST reliable property of a mineral used in identification:

The organ of Corti is directly involved in what human sense?

What is the identity element for addition on the integers?

What is the general name for a plastic material composed of a polymer of styrene?

If the area of a square field is 1,600 square feet, how many feet long is one of its sides?

How many grams are in 1 metric ton?

Which of the following terms is used by microbiologists for a bacterium with a rod shape

Which of the following is the hottest region of planet Earth:

What color will a red colored object appear to a human if it is illuminated by a red light?

Which of the following is TRUE regarding mixing pigments:

What is the most common term for the energy an object has because of its position

What is the term for the ratio of the output force to the input force of a simple machine?

Evaluate, giving your answer as a proper fraction in simplest terms: (-12/8)(-4/12)

The high altitude wind over NA marks the S boundary of polar air to the N & warm air to the S?

What is the environmental factor most directly involved in phototropism?

What is the kelvin temperature that represents a condition of no molecular motion?

Which of the following has the most inertia:

The sum of two numbers is 16 and their product is 55. What are the two numbers?

Which of the following can sometimes result after a moderate to severe blow to the head:

Convert 150% into a mixed fraction in lowest terms:

What is the scientific name of the human windpipe?

How many limbs are tetrapods typically considered to have?

Which of the following is the most common source of energy for brain cells in humans:

What is the ultimate energy source for nearly all life on Earth?

Which of the following is the closest synonym for motile:

Find the volume, in in³, of a rectangular solid whose dimensions are 3-in by 5-in by 8-in:

Which of the following fossils is the oldest:

Based on size and location, which of the 2 basic types of glaciers dominates Greenland today?

What is the year of a person’s death who was born in the year 580 BC and lived 63 years?

Reduce the following fraction to a proper fraction in lowest terms: 125/1000

Which of the following causes the actual MA a to be less than the ideal Mechanical Advantage:

Which of the following is NOT a mineral:

Which of the following best describes a smaller stream that merges with a larger stream:

Which basic force of the universe is directly involved in maintaining the planets' orbits?

Minuends and subtrahends are used in which of the following mathematical operations: