Regents  612

Regents 612

11th Grade

50 Qs

quiz-placeholder

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Regents  612

Regents 612

Assessment

Quiz

Chemistry

11th Grade

Practice Problem

Easy

NGSS
HS-PS1-1, HS-PS1-4, HS-PS3-4

+8

Standards-aligned

Created by

Jennifer Coffman

Used 1+ times

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50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The mass of a proton is approximately equal to the mass of

an alpha particle

a beta particle

a positron

a neutron

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An orbital of an atom is defined as the most probable location of

an electron

a neutron

a positron

a proton

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What must occur when an electron in an atom returns from a higher energy state to a lower energy state?

A specific amount of energy is released.

A random amount of energy is released.

The atom undergoes transmutation.

The atom spontaneously decays.

Tags

NGSS.HS-PS4-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element is a liquid at 305 K and 1.0 atmosphere?

magnesium

fluorine

gallium

iodine

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which list of elements consists of a metal, a metalloid, and a nonmetal?

Li, Na, Rb

Cr, Mo, W

Sn, Si, C

O, S, Te

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At STP, which physical property of aluminum always remains the same from sample to sample?

mass

density

length

volume

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement describes a chemical property of silicon?

Silicon has a blue-gray color.

Silicon is a brittle solid at 20°C.

Silicon melts at 1414°C.

Silicon reacts with fluorine.

Tags

NGSS.HS-PS1-1

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