If the universe were contracting what would happen to the light from the other galaxy as it reached earth

a it would dimmer

b it would be brighter

c it would be blue shift

d it would be red shifted

Water, as a polar molecule, has many interesting properties. Which of the following properties is most closely associated with polarity Surface tension Liquid at room temperature Solvent of non-polar substances Shape as a solid

Explain how the burning of fossil fuels can cause a disruption to the carbon cycle.

A 57.9 g sample of glass is cooled by 27.0°C. How much heat does it release? 1310 J 1560 J 1860 J 1.80 J

Where does secretion occur in the nephron?

The light intensity of a source is 100 candelas. The illuminance on a surface is 4 lux. How far is the surface from the source?

Which indicator will be the same color in hydrochloric acid as it is in pure water? 1. methyl orange 2. phenolphthalein 3. bromcresol green

Based on your knowledge of energy resources conservation, which of the following statements is true? a) Manufacturers can increase a light bulb's energy efficiency by using technology that decreases the amount of electromagnetic energy the bulb

Ammonia (nh3 (g), hf = - 46.19 kj/mol) reacts with hydrogen chloride (hcl (g), hf = - 92.30 kj/mol) to form ammonium chloride (nh4cl (s), hf = - 314.4 kj/mol) according to this equation:

How does an electromagnet create a magnetic field

Magnetism, reactivity, and fluorescence are three special properties used to identify minerals. true or false