Act Practice

Act Practice

11th Grade

15 Qs

quiz-placeholder

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Act Practice

Act Practice

Assessment

Quiz

Science

11th Grade

Hard

NGSS
HS-LS1-1, HS-PS1-5, MS-PS1-1

+3

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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A student claims that nitrogenous bases pair randomly with one another. Which of the following statements in the passage contradicts the student’s claim?

Lines 5-6 (“To each... types”)

Lines 9-10 (“So far... irregular”)

Lines 23-25 (“The bases... other”)

Lines 27-29 (“One member... chains”)

Tags

NGSS.HS-LS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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A hospital stores one type of medicine in 2-decagram containers. Based on the information given in the box above, how many 1-milligram doses are there in one 2-decagram container?

0.002

200

2,000

20,000

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

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Please use the information on the board to answer the question

A.

B

C

D

Answer explanation

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4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

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A. 1.8 L

B. 2.2 L

C. 4.0 L

D. 5.0 L

Answer explanation

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5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

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Consider the molar volumes of He, Ar, H_2, and N_2 listed in Table 2 at 323 K. What is the order of these gases from the gas having the smallest molar volume to the gas having the largest molar volume?

F. Ar, Ge, N_2, H_2

G. Ar, N_2, He, H_2

H. H_2, He, N_2, Ar

J. H_2, N_2, He, Ar

Answer explanation

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6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

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A. He

B. Ar

Answer explanation

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7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

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In a gas sample, collisions between gas particles are common. The average time in a gas particle spends between one collision and the next is called the mean free time. In general, mean free time decreases as a samples volume decreases. Based on Table 1, the mean free time would be least for a 1 mol sample of which gas at which pressure?

A. He at 0.500 atm

C. He at 100.0 atm

Answer explanation

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