Review for Fall Final Exam Chem I

Review for Fall Final Exam Chem I

10th Grade

93 Qs

quiz-placeholder

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Review for Fall Final Exam Chem I

Review for Fall Final Exam Chem I

Assessment

Quiz

Science

10th Grade

Practice Problem

Medium

NGSS
HS-PS1-1, MS-PS1-2, MS-PS2-2

+10

Standards-aligned

Created by

Jessica Fitzgerald

Used 1+ times

FREE Resource

93 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Define the term 'element'.

found on the Periodic Table, made up of approximately 118.

a compound consisting of two or more different atoms.

a mixture of various substances that can be separated.

a type of molecule that contains only one type of atom.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Define the term 'compound'.

made up of two or more elements.

a single element in its pure form.

a mixture of different substances.

a type of chemical reaction.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Define the term 'mixture'.

two or more pure substances mixed in any ratio.

a single pure substance with a fixed composition.

a chemical compound formed by a chemical reaction.

a solution with a uniform composition throughout.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Define the term 'heterogeneous mixture'.

a mixture where the components can be physically seen.

a mixture where the components are uniformly distributed.

a mixture that consists of only one type of molecule.

a mixture that cannot be separated by physical means.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Define the term 'homogeneous mixture'.

parts of the mixture cannot be seen or “picked out”.

it consists of different substances that remain physically separate.

it is a mixture where the components can be easily distinguished.

it is a mixture that has a variable composition.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Define the term 'accuracy'.

how close a measurement is to the true or accepted value.

the ability to repeat a measurement with the same result.

the range within which a measurement is considered valid.

the speed at which a measurement can be obtained.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Define the term 'precision'.

how close multiple measurements are to each other.

the degree to which a measurement agrees with the true value.

the ability to measure small differences in a quantity.

the consistency of a measurement over repeated trials.

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