Katie found a sample of an unknown solid. She performed a series of experiments to determine some of its properties. Her experiments are described in the chart below. Use the information to answer the following question.
Which of the following is correct about Katie's experiments?
(1 point)
Responses
Experiments 3 and 4 were designed to find physical properties.
Experiments 3 and 4 were designed to find physical properties.
Experiments 1 and 2 were designed to find physical properties
Experiments 1 and 2 were designed to find physical properties
Experiments 2 and 4 were designed to find chemical properties.
Experiments 2 and 4 were designed to find chemical properties.
Experiments 1 and 3 were designed to find chemical properties.
Experiments 2 and 4 were designed to find physical properties.
1 heat the sample and determine at which temperature it changes state
2 expose the sample to an acid, a base, and water and observe the result
3 measure the volume and mass of the sample and divide them
place the sample in contact with oxygen gas and flame and observe the resul