Which of the statements best describes what happens to mass during a chemical reaction?

The mass is rearranged.

The mass amount stays the same.

The mass is ionized.

The mass amount is destroyed.

Sienna made a chart listing the steps that describe how a four-stroke heat engine operates. Which best describes Sienna's error?

A loaded garbage truck has low acceleration. It takes 10 seconds to go from 0 km/h to 100 km/h. What is the acceleration of the garbage truck?

Which represents two-dimensional motion? A. One scalar and one vector B. Two vectors that do not lie along the same line. C. Any two vectors. D. Two scalars that go in opposite directions.

What did Young's observation of an interference patter for light show about the nature of light? -light travels at extremely high speed -light consists of particles -light behaves as a wave -the speed of light is a constant

You add 50 mL of water at 20C to 200 mL of water at 70C. What is the most likely final temperature of the mixture? A. 60C B. 50C C. 30C D. 45C

A box slides down a ramp. Which statement is true about the kinetic and potential energy of the box? Its potential energy increases and kinetic energy decreases. Its potential energy decreases and kinetic energy increases.

What kind of energy transformation occurs when the skaters board falls back to the ramp

If a scale on Earth reads 650 N, what is your mass?

Which words describe the composition of the inner planets? Select three options,

Which theory argues that language shapes the way that we think? A.) Functionalist B.) Durkheimian C.) Whorfian D.) Freudian E.) NextReset