The chemical combination of two or more different atoms in fixed amounts is called a (n)

element.

compound.

orbit.

mixture.

What are Mid-Ocean Ridges caused by?

I just need a full answer here not only so I can answer the question, but also so that I can learn. Locate the main groups of elements in each column on the periodic table, and identify the number of valence electrons there are in each element in a

Vector A with rightwards arrow on top has a magnitude of 12m and its direction is 120o counterclockwise from the x axis.

a heavy box is pulled across the floor with a rope. The rope makes an angle of 60 degrees with the floor. A force of 75 N is exerted on the rope. What is the component of the force parallel to the floor

Albert skis down a hill at an angle of 19. He has a mass of 101 kg. What is the normal force of Albert? Answer: 936N

Write a good scientific question that can be answered by Guadalupe based on what is described above. Label the independent and dependent variable within your question.

Which one is more accurate M1 = 1.0cm + - 0.1cm M2 = 0.10cm + - 0.01cm M3 = 0.100cm + - 0.001cm A. M1 B. M2 C. M3 D. All have same accuracy

What is the name of the group of elements that are human-made and do not occur in nature?

The waters of a lake will be most layered in which season A. winter B. spring C. summer D. fall

a 160kg space vehicle is traveling along a straight line at a constant speed of 800. meters per second. the magnitude of the net force on the space vehicle is