Which of the following describes advertising?(1 point)

Responses

a true story using facts that can be verified
a true story using facts that can be verified

an underlying point of view
an underlying point of view

an exchange of information, news, or ideas
an exchange of information, news, or ideas

a promotion that is paid for by a company

Why is it important to analyze the message and point of view of advertising?(1 point)
Responses

to understand the purpose of the ad
to understand the purpose of the ad

to understand which services are best to use
to understand which services are best to use

to understand which ads accurately represent reality
to understand which ads accurately represent reality

to understand the best products to purchase

Which of the following is a documentary?(1 point)
Responses

a weekly or daily radio or television program that reports current events
a weekly or daily radio or television program that reports current events

a television show that has users tell about a product
a television show that has users tell about a product

a film that tells a true story using facts that can be verified
a film that tells a true story using facts that can be verified

a work of fiction based on a true story

Which of the following is the purpose of news programs?(1 point)
Responses

to advertise community businesses
to advertise community businesses

to deliver fair and unbiased information
to deliver fair and unbiased information

to give information about current events
to give information about current events

to convince viewers to vote for a politician

Which of the following describes a blog?(1 point)
Responses

a web page that shares personal thoughts and observations
a web page that shares personal thoughts and observations

a collection of articles written by journalists
a collection of articles written by journalists

a type of information sharing designed to share facts
a type of information sharing designed to share facts

a place on the internet that connects multiple pages with hyperlinks

7 answers

Here are the correct responses for each of the questions you provided:

  1. Which of the following describes advertising?
    Response: a promotion that is paid for by a company

  2. Why is it important to analyze the message and point of view of advertising?
    Response: to understand the purpose of the ad

  3. Which of the following is a documentary?
    Response: a film that tells a true story using facts that can be verified

  4. Which of the following is the purpose of news programs?
    Response: to deliver fair and unbiased information

  5. Which of the following describes a blog?
    Response: a web page that shares personal thoughts and observations

Feel free to ask if you have more questions!

Use the table to answer the question.

Sample Observation
1 The drop of food coloring spreads slowly.
2 The drop of food coloring spreads very quickly.
A student places a drop of food coloring into two water samples. Her observations are shown in the table. Which statement best explains the observations in the table?

(1 point)
Responses

The water molecules of sample 1 are moving faster.
The water molecules of sample 1 are moving faster.

The temperature of sample 2 is close to freezing.
The temperature of sample 2 is close to freezing.

The water molecules of sample 1 are transferring more kinetic energy.
The water molecules of sample 1 are transferring more kinetic energy.

The temperature of sample 2 is higher.
The temperature of sample 2 is higher.
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Based on the observations in the table, the correct statement that best explains the observations is:

The temperature of sample 2 is higher.

This is because food coloring spreads quickly in warmer water (sample 2), indicating that the water molecules are moving faster due to the higher temperature, while in sample 1, the drop spreads slowly, suggesting cooler water with lower molecular movement.

Which experimental setup would let a student investigate the connection between kinetic energy and temperature?(1 point)
Responses

placing one drop of food coloring in a cup with 50 mL of water at 10ºC; placing one drop of food coloring in a second cup with 100 mL of water at 10ºC
placing one drop of food coloring in a cup with 50 mL of water at 10ºC; placing one drop of food coloring in a second cup with 100 mL of water at 10ºC

placing one drop of food coloring in a cup with 50 mL of water at 10ºC; placing one drop of food coloring in a second cup with 50 mL of water at 40ºC
placing one drop of food coloring in a cup with 50 mL of water at 10ºC; placing one drop of food coloring in a second cup with 50 mL of water at 40ºC

placing one drop of food coloring in a cup with 50 mL of water at 10ºC; placing two drops of food coloring in a second cup with 100 mL of water at 40ºC
placing one drop of food coloring in a cup with 50 mL of water at 10ºC; placing two drops of food coloring in a second cup with 100 mL of water at 40ºC

placing one drop of food coloring in a cup with 50 mL of water at 10ºC; placing two drops of food coloring in a second cup with 50 mL of water at 10ºC
placing one drop of food coloring in a cup with 50 mL of water at 10ºC; placing two drops of food coloring in a second cup with 50 mL of water at 10ºC

Use the table to answer the question.

Procedure Number Procedure Steps
1

Record temperature of water.
Put ice in water.
Record temperature after ice melts.
2
Put ice in water.
Touch water to determine if it feels colder after ice melts.
3
Measure the mass of the water.
Put ice in water.
Measure the mass of water as ice cubes melt.
4
Determine temperature and mass of water.
Put ice in water.
Record the time for ice to melt.
A student lists some possible ways to investigate the transfer of kinetic energy using ice in a sample of water. Which procedure would be best to investigate the transfer of kinetic energy?

(1 point)
Responses

1
1

2
2

4
4

3
3
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  1. Which experimental setup would let a student investigate the connection between kinetic energy and temperature?
    Response: placing one drop of food coloring in a cup with 50 mL of water at 10ºC; placing one drop of food coloring in a second cup with 50 mL of water at 40ºC
    This setup allows the student to compare the spread of food coloring in water at different temperatures, which relates to the kinetic energy of the water molecules and how it affects diffusion.

  2. Which procedure would be best to investigate the transfer of kinetic energy?
    Response: 4
    Procedure 4 is the best option as it involves determining the temperature and mass of water before and after putting ice in it, allowing the student to observe the changes that occur due to the transfer of heat (kinetic energy) as the ice melts.

Feel free to ask if you have any more questions!

Use the table to answer the question.

Sample Temperature (ºC)
L 40
M 88
N 21
The table shows the temperature of three water samples. Which list shows the samples in order from greatest to least average kinetic energy of the water molecules?

(1 point)
Responses

L, M, N
L, M, N

N, M, L
N, M, L

M, L, N
M, L, N

N, L, M
N, L, M
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To determine the order of the samples from greatest to least average kinetic energy of the water molecules, we need to consider that higher temperatures correspond to higher kinetic energy.

Given the temperatures from the table:

  • Sample L: 40ºC
  • Sample M: 88ºC
  • Sample N: 21ºC

The order from greatest to least average kinetic energy is:

M (88ºC), L (40ºC), N (21ºC)

Thus, the correct response is:

M, L, N