Which of the following explains how ions conduct electricity in a solution?

As car travels 10m/s for 5 secs. Calculate how far it traveled.

When an object experiences centripetal acceleration, in which direction does it accelerate?

The gulf stream begins at the tip of Florida and flows up all the way to NW Europe causing what? A. The gulf stream does not go to NW Europe. B. colder climate C. storms D. warmer climate

Friction exists only when two objects rub against each other. A. True B. False

A food web illustrates a snake eating a rat. What is the role of the snake in the food web? A. Decomposer B. Secondary consumer C. Primary consumer D. Producer

Arrange the steps of energy production in the correct order. Tiles consumption of food cellular respiration in mitochondria breakdown of starch into glucose absorption of glucose molecules creation of ATP

Hundreds of millions of years ago, all the continents on Earth were connected to form a giant "supercontinent" called Pangaea. How might ocean currents have differed during the time of Pangaea compared to today? Explain your answer.

You have a ruler that is marked to the nearest half centimeter. Which of these measurements is written with the correct amount of precision? A) 2.0cm B) 3.14cm C) 5 cm D) 100cm

What kind of information can you gather from a stars spectrum

Gamma rays are waves of energy that have no charge. a. True b. False