Number of

Protons

Number of

Neutrons

Atomic

Number

Mass

Number

Element

(symbol)

4

2

А

B

C

D

12

10

Using the periodic table complete the table to describe each atom Type in your answers

What facilitates the diffusion of water across the cell membrane?

Analysis 1. Why does a population growth rate of 0.9 for the United States mean more for the world population than the 1.1 for Tunisia?

Most of the world's food supplies comes from 14 species of crops. Which of these crops are the most important? A) corn, potatoes, and hay B) wheat, rice, and sugarcane C) alfalfa, rice, and wheat D) grasses, bananas, and beans

Which of the following energy forms is not involved in hitting a tennis ball? a. kinetic energy e gravitational potential energy b. chemical potential energy d. elastic potential energy tantial energy is that

One characteristic of living things is their ability to change and adapt over time true or false

What is the goal of habitat protection and wildlife management programs?

What's a scale used to measure the amount of seismic energy released by an earthquake?

In which situation would you call 9-1-1 or the designated emergency number? a teenager who has sunburned arms and is in pain an older person who has a small superficial burn on the leg a small child whose palm is burned by hot water a healthy adult

Which describes the correct pairing of DNA bases?

Could global warming affect the desert ecosystem yes or no explain why