Skip to content
LessonPrint

Four White Powders is a free printable Grade 5 science worksheet on identifying materials by testing their properties, aligned to Common Core standard 5-PS1-3. It prints 8 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 13 of 25 · the same problems every time you open this link.

Next setLesson plan

One paper per pupil

12345678910111213141516171819202122232425

Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Four White Powders

5-PS1-3

NameDate

Circle the best answer.

1.What is a property, in this test?
  • A.Where it was bought
  • B.What it is called
  • C.Something the material does that can be observed and compared
2.Two powders both dissolve in water. What does that tell you?
  • A.Not enough to tell them apart; another test is needed
  • B.One must be sugar
  • C.They are the same substance
3.Why is colour a weak property for identifying these powders?
  • A.Colour cannot be observed
  • B.Colour is not a property
  • C.All four are white, so it separates none of them
4.Why must the same amount of each powder be used?
  • A.So the results can be compared fairly
  • B.To use up the powders
  • C.It does not matter
5.You have four tests and four unknowns. What is the aim?
  • A.Find a combination of results unique to each unknown
  • B.Use every test on one powder
  • C.Get four fizzes
6.Two unknowns give identical results on every test you ran. What follows?
  • A.They are definitely different
  • B.The tests were wrong
  • C.You need a new test, or they may be the same material
7.What makes an identification trustworthy?
  • A.Several properties agreeing, tested the same way each time
  • B.One striking result
  • C.A confident guess
8.Powder C fizzes with vinegar and the others do not. What is that test good for?
  • A.Separating C from the rest
  • B.Nothing useful
  • C.Identifying all four

LessonPrint · 5-PS1-3 · Set 13 · free to copy for classroom use

Answer key — Four White Powders

Set 13. Prints on its own sheet.

  1. 1.Something the material does that can be observed and compared
  2. 2.Not enough to tell them apart; another test is needed
  3. 3.All four are white, so it separates none of them
  4. 4.So the results can be compared fairly
  5. 5.Find a combination of results unique to each unknown
  6. 6.You need a new test, or they may be the same material
  7. 7.Several properties agreeing, tested the same way each time
  8. 8.Separating C from the rest

More practice for 5-PS1-3

Identify a material by its properties.

Teaching this next? Four White Powders is the 60-minute plan for it, with the misconceptions to expect.

All Grade 5 worksheets

Last reviewed 2026-09-05. Aligned to 5-PS1-3 of the Next Generation Science Standards.