Test:5th Grade Science

1.

Sydnie is making a sand castle on the beach. She mixes water with her sand to make sure it's wet enough to mold into the shapes she wants. Is Sydnie making a new substance when she mixes sand and water? How do you know?

不,Sydnie我s not making a new substance because the sand changes colors.

不,Sydnie我s not making a new substance because only the shape of the sand and water changes.

Yes, Sydnie is making a new substance because the sand and water are mixed together.

Yes, Sydnie is making a new substance because there is no way to un-mix the sand and water.

1/5 questions

0%

Access results and powerful study features!

需要15秒来创建一个帐户。
Start now!Create your free account and get access to features like:
  • Full length diagnostic tests
  • 邀请你的朋友
  • Access hundreds of practice tests
  • Monitor your progress over time
  • Manage your tests and results
  • Monitor the progress of your class & students
By clicking Create Account you agree that you are at least 13 years old and you agree to the Varsity Tutors LLCTerms of UseandPrivacy Policy.
Learning Tools by Varsity Tutors