Which of the following types of stars are dim but can have high surface temperatures?

A.) Giants

B.) Main sequence stars

C.) Supergiants

D.) Dwarfs

How do constructive and destructive forces contribute to the rock cycle?

What it the Zeeman effect and what does it tell us about the Sun?

What happens when light rays incident on a convex mirror run parallel to its principal axis?

An unstable particle, initially at rest, decays into a proton (rest energy 938.3 MeV) and a negative pion (rest energy 139.5 MeV). A uniform magnetic field of 0.250 T exists perpendicular to the velocities of the created particles.

When a glacier moves, rocks and sediments in the bottom of the glacier scrape against the ground. This creates grooves known as A. lateral moraines. B. glacial till. C. truncated spurs. D. glacial striations

Identify the scenario below as to whether they increase, decrease, or not change the frequency in which a string vibrates and thus change its pitch. Assume that no other changes are happening. 1. Tightening a string for greater tension 2.

Explain what each of the following scientists contribute to the atomic theory

A fully charged parallel-plate capacitor remains connected to a battery while a dielectric is slid between the plates. Do the following quantities increase, decrease, or stay the same? Select one or more: a. delta V increases b.

Energy is observed in two basic forms: potential and kinetic. Which of the following correctly matches these forms with a source of energy? a. the heat released from a living organism: potential energy b.

What should you do when operating a boat in large waves and high wind?