1. what are some similarities between the dogs pictured? what are some differences? 2. what are some ways you can divide these dogs into groups? 3. how could you improve your dichotomous key? 4. why is it important to classify things?

1. What are some similarities between the dogs pictured? What are some differences? Among these dogs we find that all come from the same family: the canids, and also all can be adopted as pets. However, each one has different physical characteristics such as size, color and type of hair and also different personalities.

2. What are some ways you can divide these dogs into groups?

They can be divided by size (small breeds and large breeds), by color or by the type of hair they have.

3. How could you improve your dichotomous key

You can know how to classify them better by doing research that exceeds the general, looking for more specific aspects that are related to the main characteristics of dogs.

4. Why is it important to classify things?

It is important to classify in order to have a better understanding of a concept. In this case, in order to better understand the specific characteristics of each dog.

pure water does not conduct electricity very well. however, when certain substances are dissolved in water, the solution does conduct electricity. you can make a simple device that shows how well a solution conducts electricity. this device uses a flashlight bulb to indicate how well the solution conducts electricity. the better the solution conducts electricity, the brighter the bulb will glow.

explanation: