ninajbenno ninajbenno
  • 18-09-2018
  • Chemistry
contestada

Student mixes 5 g of sand into a beaker of 20 g of water. Is this a physical or chemical change-why?

Respuesta :

starbutterfly2456
starbutterfly2456 starbutterfly2456
  • 18-09-2018
physical because it doesn't do with fire
Answer Link

Otras preguntas

is a elk a producer consumer or decomposer
Why are the atomic masses of elements usually decimal numbers? Provide an answer using 3 – 4 sentences in your own words.
What is the missing term, x, in the pattern below? –3, x, –12, 24, –48 A. –2 B. 6 C. 4 D. –6
the value of 7856 would change by how much if the 8 were replaced by 5
If the width and height of a rectangular prism are each shrunk to one seventh of the original size but the length remains the same, what is the formula to find
Why are the atomic masses of elements usually decimal numbers? Provide an answer using 3 – 4 sentences in your own words.
How are fractions and decimals related? A. A fraction can be written as a decimal, and a decimal can be written as a fraction. B. A decimal is part of a fractio
Can organisms create their own energy? Explain your answer
you are given an equation of a line and a point and told to use substitution to determine whether the point is on the line
question what its an affix definition for trifold?