If a material contains 3 elements joined in a fixed proportion it is an

How would you define matter? A M atter is anything that has mass and atoms, B. Matter is anything that has mass and weight. C. Matter is anything that has mass and volume. D. Matter is anything that has weight and volume.

The temperature of an object is directly related to.

Wire is often sold in pound spools according to the wire gauge number. that number refers to the diameter of the wire. how many meters are in a 10-lb spool of 12-gauge aluminum wire? a 12-gauge wire has a diameter of 0.0808 in.

A force does work on an object if a component of the force is

As an emergency vehicle approaches Bob and moves away from Jill, how does the actual frequency of the siren change? A) As an emergency vehicle approaches Bob the frequency increases.

How was dyslexia treated in the past and how is dyslexia treated today?

The work of Charles Kuen Kao is likely to have been most influenced by the work of which of the following scientists? A. Galileo Galilei B. Christian Doppler C. Sir Isaac Newton D. Ibn al-Haytham

Suppose a car is moving in a straight line and steadily increases its speed. It moves from 35 km/h to 40 km/h the first second and from 40 km/h to 45 km/h the next second. What is the car acceleration?

Why can crevasses in glaciers only be 50 meters deep? A. Plastic flow occurs below that depth. B. Glaciers cannot be thicker that 50 Meters. C. Surges prevent plastic flow below that depth. D. Basal slip occurs below that depth.

What are the changes to Earth's surface that occur as a result of plate movement