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

4 al teléfono complete this telephone conversation with the correct forms of the verb estar. maría teresa hola, se?ora lópez. (1) ? elisa en casa? sra. lópez ho
Where are growth rings in trees most visible, thus making the use of dendrochronology most applicable? in tropical zones in desert areas in temperate zones in p
A single reaction where oxidation and reduction take place is called
What are 3 types of check endorsements used to deposit checks into a bank account?
Fiona has proved that a function, f(x), is an arithmetic sequence. How did she prove that? She showed that an explicit formula could be created. She showed th
The swedish net tax revenue as a percent of gdp is about 50 percent while that for the united states is about _______ percent.
A normal systolic blood pressure for a 30-year-old is between:
The next three terms in the pattern 1, 10, 19, 28, 37 are
How many codons code for the amino acid arginine?
How can vocal performance enhance the audience's listening experience?