# science help

A scientist plans to find out the percent of teenagers who like science. She interviews 500 teenagers leaving a science museum and finds that 450 of them like science. The scientist concludes that 90 percent of teenagers like science. Why is the scientist's conclusion most likely unreliable?

the investigation was time consuming***
the source of information was biased
very few teenagers were interviewed

Which of these is an example of an experiment?

plant growth is affected by temperature
leaves may change color due to temperature
add different quantities of water to three potted plants
the plant which gets the most sunlight grows the fastest

Idk this one

1. B
2.????

1. 👍
2. 👎
3. 👁
1. 1 B is incorrect. Why would random teens visit a science museum?

2. Check your text or Google to find the meaning of "experiment."

1. 👍
2. 👎
👤
Ms. Sue
2. 1. C
2. C or D

1. 👍
2. 👎
3. 1. C - yes
2. C or D - Only one of these describes an experiment.

1. 👍
2. 👎
👤
Ms. Sue

## Similar Questions

1. ### English {2 Questions}

1. Identify the statement that is a verifiable fact. A. Teenagers seem to prefer texting to talking when it comes to cell phone use. B. Lifeguarding is one of the easiest and most lucrative summer jobs for teenagers. C. The number

2. ### earth science

When will a scientist observe redshift in the spectrum of a distant space object? when the object is in the same frame of reference as the scientist when the object is moving toward the scientist when the object is moving away

3. ### Science

Q1: Why do scientist use models? A.) Scientist use models to learn about things that are too small, too late, or too complex to observe directly. B.) Scientist use models because doing so is always part of the scientific method.

4. ### statics

Q: The mean annual salary for a sample of electrical engineers is \$83,500, with a standard deviation The mean annual salary for a sample of electrical engineers is \$83,500, with a standard deviation of \$1500. The data set has a

1. ### Environmental Science

Ninety seven percent of the world's water resources are found in a.fresh water b.salt water c.icecaps and glaciers d.groundwater This is my Science test that i got back from my Science teacher. My grade is a 69 0n it. She told me

2. ### MATH

Find the interest earned by an account with \$1,200 of simple interest of 4% for 3 years. Find the percent markup. Round to the nearest whole percent. store's cost: \$100 selling price: \$160 Find the percent of increase. 50 to 70

3. ### SCIENCE!

the second worksheet of SCIENCE! for today performing an experiment read the following statements and then answer the questions. 1. a scientist wants to find out why sea water freezes at a lower temperature than fresh water. 2.

4. ### History

Which option suggests the wide-ranging influence of the refugee Nazi scientists on US technology? A-these scientist proved themselves trustworthy by designing the atomic bomb, leading to the Saturn V rocket. B-These scientists

1. ### Finance

Sara has \$2,500,000 and can earn 12.50 percent per year. If Sara plans on retiring when she has tripled her money, she can retire in how many years.

2. ### Financial Management

Reading Foods is interested in calculating its weighted average cost of capital (WACC). The company’s CFO has collected the following information: • The target capital structure consists of 40 percent debt and 60 percent

3. ### Science

Which option most likely describes scientist(s) working in pure science? A quality assurance inspector examining the contents of large tanks used to make fermented products. Two scientists in a lab examining vials of urine they

4. ### science

how might scientist from the 3 main branches of science interact with their study of the flood, its effect, and how future flooding might be controlled.