What is the speed of a vehicle that moves 40 meters in 2 seconds

What are three common clues that a chemical change has occurred

This proportion can be changed to (0.45) y = x, where x represents the person's weight in kilograms and y represents the person's weight in pounds. the recommended protein in grams is numerically equal to the person's weight in kilograms.

3 light bulbs with resistances of 20, 15, and 45 are powered by a 9v battery. What type of circuit should the light bulbs be placed in for the most power

A scientist is studying a sample of matter the matter has no definite shape or volume and it can conduct an electric current. The sample is most likely in which of the following states A. solid B. Liquid C. gas D. plasma

The amount of light lost within a fiber-optic system is known as

What is the tense In sailed

Acceleration is a vector quantity. O O A. True B. False

What will happen to the brightness of a string of bulbs hooked up in series when you increase the number of bulbs in the string? A. Each light in the string will get brighter. B. Each light in the string will get dimmer. C.

What are the two factors that influence the composition of beach material

Which of the following indicates that a ChemicL change has taken place? (A) a change from liquid to a gas (B) an increase in the volume of a substance (C) a change in the color of a substance (D) a change from a solid to a liquid A precipitate is a