Science 6 Unit 2 Atomic Adventures

Why is it important to understand the number of protons, electrons, and neutrons in an atom when studying elements like oxygen?

Which of the following elements is NOT one of the 11 most common elements on Earth?

Select all the elements that are among the most common on Earth, according to the periodic table and the highlighted list.

Which element makes up the largest percentage of the average mass of the human body?

In Earth's oceans, which two elements are found in the greatest abundance?

Which element is the most abundant in the Earth's crust according to the information provided?

Based on the dot representation in the chart, which element is present in the highest percentage in living things?

Which elements make up the majority of living things on Earth?

Which of the following elements are found in all four of Earth's major components: atmosphere, oceans, living things, and Earth's crust?