dTishiredAndrab dTishiredAndrab

Today at 4:20 AM
Chemistry

Answered

How is a chemical change different from a physical change?

Answer :

Today at 4:24 AM

A physical change in a substance doesn't change what the substance is. In a chemical change where there is a chemical reaction, a new substance is formed and energy is either given off or absorbed.

Answer Link

Other Questions

Analysez la phrase et choisissez le mot de vocabulaire qui y correspond le mieux. Lisa is playing tennis with her aunt's daughter. le cousin le frère la cousine

Given f(x) = 2x2+3 fins f(-3)

When can you use damaged or defective slings?

Analysez la phrase et choisissez le mot de vocabulaire qui y correspond le mieux. Lisa is playing tennis with her aunt's daughter. le cousin le frère la cousine

Given f(x) = 2x2+3 fins f(-3)

The combustion in a compression ignition engine is . a.heterogeneous b.homogeneous c.laminar d.turbulent

Express each of the following ratios in the simplest form 36:90

1. What is a word ?2. What is a phrase ?

hhcayzewuy 100% privacy What is the largest source of groundwater in the Indian peninsula?

Em relação ao gerenciamento do cuidado no câncer de mama, an

A scientist does a study in which he manipulates the presence of a microbe that lives in the plant roots. He shows that, when the microbe is present, the plant

Until we can achieve truly sustainable closed-loop systems, our activities will continue to generate large amounts of municipal solid waste, industrial solid wa

Consider the expression below. Assume m is an integer. 12m(3m + 21) Enter an expression in the box that uses the variable m and makes the equation true. (Simpli

A fossil recently discovered in Marlandia, a chain of islands, proves that a present-day reptile indigenous to Marlandia is descended from an ancient reptile sp

For good X, the supply curve is the typical upward-sloping straight line, and the demand curve is the typical downward-sloping straight line. A tax of $15 per u

Many amusement parks feature a ride in which a giant ship swings back and forth. If the period of the ship is 8.00s, what is the frequency of the swinging ship?

Reason: E-waste in the environment poses serious health concerns for people. Evidence: Hydrocarbons and heavy metals are discharged directly into rivers and ban

Because of its annual inventory week, a department store may ask its employees to work 12 hours a day instead of the usual 8. During tax-preparation time, the s

There is a circular fountain with a diameter of 16 feet. There is a walkway that is 3 feet wide that goes around it. What is the approximate area of the walkway

The factors of the number 34 are 1, 2, 17, and 34. Choose the factor pairs of the number 34. a) 1×2 b) 2×17 c) 17×34 d) 1×34