Which of the following prefixes represents the biggest number?

a. kilo

b. hector

c. centi

d. milli

If two lightbulbs are parallel to each other, they have the same brightness. If the same two lightbulbs are put in series with each other, they also have the same brightness but are dimmer than when they are in parallel. Explain why.

When discussing engines, the ratio of output work to input work expressed as a percentage is called

When atoms are split, they release energy. This concept applies to geothermal power, which is a renewable resource. hydrothermal power, which is a renewable resource. nuclear power, which is a non-renewable resource.

For which question could a testable hypothesis be developed? a. Theories may change as a result of new information. b. Theories may be proven to be true and become laws. c. Theories may not change because they are facts. d.

What is the goal of a market economy

In what way would a digital thermometer be preferable to those from a liquid-based thermometer? Digital thermometer readings are easier to use when performing calculations.

Why does the core of the sun contain more helium and less hydrogen than the surface of the sun?

What happens to a light ray passing through the center of a lens?

A spider crawling across a table leaps onto a magazine blocking its path. The initial velocity of the spider is 0.870 m/s at an angle of 35.0° above the table, and it lands on the magazine 0.0770s after leaving the table. Ignore air resistance.

A force of 5 N accelerates an object. The object's mass is 50 g. What is the acceleration of the object? (Formula: F=ma)