Podcast
Questions and Answers
What is an example of a property indicating a chemical change?
What is an example of a property indicating a chemical change?
- Water evaporating
- Salt dissolving in water
- Butter melting
- Fizzing or bubbling (correct)
Which of the following is NOT an example of a chemical change?
Which of the following is NOT an example of a chemical change?
- Color change
- Tarnishing
- Rusting
- Melting ice (correct)
What is formed as a result of baking a cake?
What is formed as a result of baking a cake?
- Mixture of ingredients
- Flour, sugar, and butter
- Original ingredients
- New substance: cake (correct)
What happens when your bike rusts from being left outside in the rain?
What happens when your bike rusts from being left outside in the rain?
What type of change occurs when oxygen is processed in the body and turned into carbon dioxide?
What type of change occurs when oxygen is processed in the body and turned into carbon dioxide?