maddielobato05 maddielobato05

25-04-2019
Chemistry

contestada

what are three chemical changes and what are three physical changes?

Respuesta :

Аноним Аноним

25-04-2019

Chemical changes:

burning wood

digesting food

mixing acid and base

Physical changes:

breaking a bottle

melting an ice cube

crumbling a sheet of paper

Answer Link

Otras preguntas

Returned merchandise to Starcraft Industries, $560. 15 Returned merchandise to XYZ, Inc., $400. 27 Returned merchandise to Datamagic, $900.

A rock once contained 1.0 mg of uranium-238, but now contains only 0.25 mg. Given that the half-life for uranium-238 is 4.5 x 10^9 (4.5 billion) years, how old

PLS HELP THIS IS DUE TOMORROW!!! MULTIPLY AND COMBINE LIKE TERMS TL DETERMINE THE PRODUCTS OF THESE POLYNOMIALS • (2x - 3) (5x + 6)

what happened in 1066

There would be no water supply tomorrow at home. How much water should be stored for tomorrow? Why do you emphasize on estimation then?

What is similar about Who is Sonia Sotomayor? and Sonia Sotomayor’s Opening Statement? Drag the correct response into the box.

A weather balloon has a buoyant force of 3160 N acting on it. What is its volume? [?] m³

4. Which of the following best describes earning income through wages? * 1 point being paid per hour of labor like working at Starbucks taking money for sales o

What is the slope of a line that is parallel and a line that is perpendicular to the graph of y = - 2/8 x + 6?

(x+3)^2+4=46 what is the solution of this equation