The circumference of earth is 40000km, how long would it take me to travel the circumference of the earth at speed of 85km/h? Round to nearest tenth of hour.

Oxidation-reduction reactions often result in the release of what type of energy a. heat b. solar c. potential d. mechanical

If an element has 4 valence electrons, how many dots will be in the elements dot diagram?

Which is the best example of the wave phenomenon called transmission?

Which units are used to measure both velocity and speed? Select three options. m/s d/t km/h mph Iph

According to Newton's first law of motion, what is required to make an object at rest move?

How far away is a cliff if an echo is heard 0.486 s after the original sound? Assume that sound traveled at 343 m/s on that day.

Rafael swings a baseball bat with a force of 25 N. The baseball bat exerts a force of 5 N on the baseball. What is the mechanical advantage of the baseball bat? The mechanical advantage of the baseball bat is

Minerals such as sulfur can sometimes be identified by colors, true or false.

How does the number of each type of particle in a sodium ion compare with the number of each type of particle in a sodium atom?

Calculate the work done when a 10 N force pushes against a cart 4.0 m