Seudónimo Seudónimo
  • 11-04-2017
  • Physics
contestada

Matter that has a fixed composition is a ________. Which is formed by_______.

A) Pure substance, chemical changes
B) Mixture, Physical changes
C) Precipitate, Chemical Reactions
D) Compound, Stirring

Respuesta :

BP2 BP2
  • 11-04-2017
A) Pure substances, Chemical changes

Answer Link

Otras preguntas

If three pies require 2 dozen apples, then four pies require Blank dozen apples.Fill in the Blank.
whats after hundreds thousands
What should you look for when purchasing a pair of fitness shoes? A. Tight, snug fit B. Stable, nonflexible front C. Properly fitting arch support
Which two statements accurately describe the early history of lyric poetry? A.Lyric poetry was first composed in ancient Greece using the lyre. B.The ancient Ro
32 is 40% of what number
The perimeter of a rectangular garden is 100 feet. Find the width if the length is 35 feet
Write an expression with an exponent that has a value between 0 and 1.
Which of these is a living prokaryotic cell? a.)Virus b.)bacteria c.) amoeba d.) paramecium
Why do negative reciprocals always have a product of -1?
Solve for n: 21k – 3n + 9p > 3p + 12. A.n > 2p + 7k - 4 B.n < 2p + 7k - 4 C. n > -4p - 7k + 4 D. n < -4p - 7k + 4