Chemistry STAAR Questions

Chemistry STAAR Questions

8th Grade

25 Qs

quiz-placeholder

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Chemistry STAAR Questions

Chemistry STAAR Questions

Assessment

Quiz

Science

8th Grade

Hard

NGSS
MS-PS1-2, MS-PS1-5, MS-PS1-1

+1

Standards-aligned

Created by

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the left part of a chemical equation called?
H2 + O → H2O

Reactants

Products 

Yields 

Chemical Equation 

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Why are the noble gases such as helium (He) and neon (Ne) grouped together in the periodic table?

They are nonreactive gases.

They are highly reactive metallic solids.

They are dangerous gases when combined with water.

They are liquid at room temperature and have high boiling points.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How does a balanced chemical equation satisfy the Law of Conservation of Mass?

During a chemical reaction, the total amount of matter stays the same.

During a chemical reaction, matter is destroyed.

During a chemical reaction, one or more new substances are formed.

During a chemical reaction, the total number of atoms increases.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A researcher combines 37 grams of iron with 16 grams of oxygen. Based on the Law of Conservation of Mass, what will be the resulting mass of the product?

16 grams

21 grams

37 grams

53 grams

Tags

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which statement is true of the two elements' reactivity?

Both are chemically reactive.

Both are chemically nonreactive.

Element X is more chemically reactive than Element Y.

Element Y is more chemically reactive than Element X.

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which element has chemical properties that are MOST similar to the chemical properties of Sulfur?

Silicon

Chlorine

Selenium

Phosphorus

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the product of a chemical reaction between an acid and a base?

Salt

Water

Both A and B

Carbon dioxide

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