Chapter 17

How did Alexander Graham Bell become interested in sound and what led to his invention of the telephone?

• Bell first became interested in the science of sound because he noticed how different objects produced unique sound frequencies. Therefore, he wanted to invent a machine that could transmit sound over long distances.

• Bell first became interested in the science of sound because it was difficult for him to communicate with his deaf mother. Therefore, he wanted to invent a machine that could convert voice recordings into speech.

• Bell first became interested in the science of sound because both his mother and wife were deaf. Therefore, he wanted to invent a machine that could transmit the human voice to the deaf.

• Bell first became interested in the science of sound because he noticed how different bird species produced different songs. Therefore, he wanted to invent a machine that could record the sounds.

Why was it important for Alexander Graham Bell to have patent on his invention?

• It prevented other scientists and competitors from making or selling his invention or a similar invention.

• It allowed Bell to be able to sell his invention to investors to other foreign countries without penalties.

• It made it illegal for companies and businesses to purchase his inventions without Bell's approval.

• It made it easier for Bell to offer and sell his plans to other competitors without government interference.

How did Thomas Edison’s light bulb change the world’s use for electricity ?

• Edison made the first practical electric light bulb that stored electricity for people to use at their own convenience and provided a means for people transporting goods.

• Edison made the first practical electric light bulb that offered warmth, offered the ability to cook foods such as meat, allowed people to socially gather together, and provided protection from animals.

• Edison made the first practical electric light bulb that enabled mariners and pilots to navigate safely far from land, it opened up the world for exploration, and the helped develop global trade.

• Edison made the first practical electric light bulb that could be manufactured and used in the home for several uses, it extended the workday well into the night, and allowed people to navigate in the dark.

How did Eli McCoy improve the engines used in railroads and ships?

• McCoy invented a device that would automatically add oil as it was needed to the engines of trains and ships.

• McCoy invented a device that allowed oil to be stored in large containers safely within the engines of trains and ships.

• McCoy invented a device that would constantly stir the oil within the engines of trains and ships to prevent it from hardening.

• McCoy invented a device that would converted gasoline into oil inside the engines of trains and ships to use in times of emergency.

How did Andrew Carnegie obtain the needed funds to establish his own businesses and companies?

• Carnegie held onto his money and put it into investment accounts within several banks where it sat and earned interest over time.

• Carnegie invested in several businesses that were successful and profitable and made business connections with important and powerful men.

• Carnegie devised a plan for the money he earned and strategically evaluated every aspect of their finances such as cutting costs and eliminating unnecessary expenses.

• Carnegie had money coming in from several places such as his salaries, income from rental properties and investments he made in other business enterprises.

How did monopolies affect the way business was done in America?

• A monopoly could ensure that businesses do not overcharge their consumers and maintain low prices.

• A monopoly is a group of businesses that work together to sell a particular product to their consumers.

• A monopoly could offer incentives to businesses in order to promote them build in a particular area to help stimulate the economy.

• A monopoly was the sole producer of a product and could charge higher prices to their consumers because it has little to no competition.

Select all the options that describe the working conditions in factories in the late 1800s.

• work 12-14 hour shifts

• given proper uniforms and equipment to work machines

• limited holidays and no vacations

• exposure to toxic fumes and chemicals

• work provided insurance

Select all the options that describe the working conditions in factories in the late 1800s.

• cramped work areas with poor ventilation

• proper wages

• working with immigrants who had limited skills or spoke little English

• given proper uniforms and equipment to work machines

• limited holidays and no vacations

How did labor unions improve working conditions in American factories in the late 1800s? Select all that apply.

• increased wages

• shorter working hours

• paid vacations

• decreased time off

How did labor unions improve working conditions in American factories in the late 1800s? Select all that apply.

• greater opportunities to increase work titles

• end of child labor

• payment for work related injuries

• paid vacations