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.
Experiment Procedure
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.
4 Place the sample in contact with oxygen gas and flame and observe the result.
Which of the following is correct about Katie's experiments? (1 point)
Experiments 2 and 4 were designed to find chemical properties.
Experiments 1 and 2 were designed to find physical properties
Experiments 1 and 3 were designed to find chemical properties.
Experiments 3 and 4 were designed to find physical properties.
1 answer
Experiments 1 and 3 were designed to find physical properties.
1 answer