The element sodium has an atomic number of 11 and a mass number of 23. how many protons, neutrons, and electrons does one atom contain?

What are two ways alternating currents are similiar? 1. In both AC and DC, the flow of electrons changes directions back and forth. 2. Both AC and DC involve the flow of electrons. 3.

Which of the following statements does not represent a benefit of peer relationships? A. Jason and Sean argued over whose turn it was to play the video game but decided they would each get two turns in row. B.

Which statements about nonrenewable resources are correct? Check all that apply. Nonrenewable resources form rapidly. Even though fossil fuels can still form in nature, fossil fuels are considered nonrenewable resources.

A wave where the particles of matter in the medium move in a parallel direction to the m A) Transverse wave B) Frequency C) Wavelength D) longitudinal wave

The term sustainable living is often referred to as which of the following? A. green living B. active lifestyle C. healthy lifestyle D. meat-free living

Describe accuracy, precision and best fit line.

Convert 255 cm to meters, millimeters, and kilometers

7.) A car starts from rest and accelerates uniformly at 1.7 m/s/s. How long will it take the car to reach a speed of 34 m/s? A 200 s B 58 s C 20 s D2 s

A wheelbarrow is an example of what type of lever

Why is it necessary to evaluate an experiment