Which of these is a pure substance?

a. diamond

b. salt

c. ocean water

a

a and b

b and c

all of them

What does it mean to say the momentum is conserved?

The cover of a book has an area of 450 centimeters with the power of 2 the book has a height of 4 centimeters what is the book's volume

How to improve in physics?

What did the 1980 Mount Saint Helens volcanic eruptions teach environmental scientists?

Which of the following statement is true regarding the study of human development?

The switch S is closed at t = 0 (assume that the battery voltage remains constant at 10V and the resistance of the inductor is negligible).

Atoms are the smallest portions of an element that retain the original characteristics of the element. True or false

Which statement is true about light when it slows down upon entering another medium A. Light bends less, and there is a greater refraction B. Light bends more, and there is a greater refraction C. light bends less, there is a less refraction D.

Why can you cross sentran type of animals

The element in an incandescent lightbulb that releases light energy is