Starter 2/3-2/4

Starter 2/3-2/4

9th - 12th Grade

5 Qs

quiz-placeholder

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Starter 2/3-2/4

Starter 2/3-2/4

Assessment

Quiz

Science

9th - 12th Grade

Medium

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

Standards-aligned

Created by

Laura Cleave

Used 31+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is the following equation balanced?

2C2H2 + 5O2 ---> 4CO2 + 2H2O

YES

NO

Tags

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is the following equation balanced?

NaHCO3 ---> Na2CO3 + H2O + CO2

YES

NO

Tags

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many HCl molecules do you need to balance this equation? 
Mg +  __HCl --->  MgCl2 + H2

1
2
3
4

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which problem is balanced?
(Check ALL answers)

PbO2 + 2H2
SO2 + H20 --> H2SO4
2Na + 2H2O --> 2NaOH + H2

Tags

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Balanced this equation:

Sb2S3 + O2 ---> Sb + SO2

It is balanced.

Sb2S3 + O2 ---> 2Sb + SO2

Sb2S3 + 3O2 ---> 2Sb + 3SO2

3Sb2S3 + 3O2 ---> 2Sb + SO2

Tags

NGSS.MS-PS1-5