Which is a statement that summarizes a pattern found in nature A. A hypothesis B. A scientific law C. A fact D. a scientific theory

How do you find the number of valence electrons in one atom of magnesium?

A bimetallic strip consists of two 1-mm thick pieces of brass and steel bonded together. At 20 C, the strip is completely straight and has a length of 10 cm. At 30 C, the strip bends into a circular arc.

How does changing the angle of an inclined plane affect the force and distance required to perform work?

Science requires theories that can be tested by research. true false

True or false Rocks can change shape and composition over time.

A magnet is pushed into the center of a wire loop and then stops. what is the current in the wire loop when the wire stops moving? explain.

Which feature do highland climates have that lower elevation area do not? A tundra where there are no trees A tree line beyond which trees do not grow Permafrost, or a part of the ground that is permanently frozen An ice cap, or a permanent cover of

As shown in the figure below, Cindy rushes 30 mtoward her truck. She notices she forgot her lunch and returns back to the house. Her total travel time is 90s a. What is Cindy's average velocity over the 90s period? b.

Un atleta que recorre 100 m en 12 s

Assuming equal rates of acceleration in both cases, how much farther would you travel if braking from 59 mi/h to rest than from 25 mi/h?