Science II- UIL 15-16 Test 1

What information about the nucleus of a gold atom is revealed from the table?

• The nucleus contains less than half the mass of the atom.

• The nucleus is small and is the densest part of the atom.

• The nucleus contains small positive and negatively charged particles.

• The nucleus is large and occupies most of the atoms space.

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NGSS.HS-PS1-8

Which best describes how X and Y are related?

• Isotopes of the same element.

• X is an ion and Y is an atom.

• Both different elements

• Different elements with the same formula

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NGSS.MS-PS1-1

Why do elements in the same family have similar bonding properties?

• similar atomic radius

• similar mass

• similar atomic number

• similar valence electrons

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

Using the chemical formula below, for hexane, how many atoms are contained in this element?

• 6

• 14

• 20

• 22

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NGSS.MS-PS1-1

Which of the following will results in a product with a new chemical property?

• shredding paper

• popping popcorn

• breaking glass

• melting ice

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

The Haber process is used to make fertilizers. Correctly balance the equation below.

• 1,2,3

• 3,2,1

• 1,3,2

• 1,1,1

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the relationship between the mass and a car's stopping distance based on the information provided in the table below?

• inversely proportional

• more mass equals a smaller stopping distance

• more mass equals a larger stopping distance

• there is no correlation

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NGSS.MS-PS2-2

NGSS.MS-PS3-1

Sound travels at 330 m/s. If a bolt of lightning strikes the ground 1 km away from your current position, how long will it take the sound of thunder to reach you?

• 3.03 s

• 330 s

• .003 s

• .33 s

Which of the following best illustrated Newton's Third Law of Motion?

• projectile motion

• centripetal acceleration

• rocket propulsion

• skydiver falling

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NGSS.MS-PS2-1

Which of the following does not change or affect the seasons on Earth?

• the variation in distance to the sun

• tilt of the Earth's axis

• equinoxes

• solstices

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NGSS.MS-ESS1-1