Chemical Reactions
Cards (25)
- What is an example of a chemical reaction mentioned in the video?
- What observable change occurs when an egg is fried?
- What is another example of a chemical reaction mentioned in the video?
- What happens to atoms during a chemical reaction?
- How do most chemical reactions differ from physical changes?
- What are examples of physical changes mentioned in the video?
- What is an example of a physical change given in the video?
- What happens to an ice cube when it melts?
- How can we write chemical reactions?
- What do we call the substances that react together in a chemical reaction?
- What do we call the substances that are produced in a chemical reaction?
- In the reaction of hydrogen and oxygen, what is the product formed?
- How is the reaction of hydrogen and oxygen represented in symbols?
- What do the numbers in front of the chemical symbols represent?
- What does it mean if there is no number in front of a chemical symbol?
- What happens to the atoms during a chemical reaction?
- What are the five indicators of a chemical reaction?
- What does fizzing indicate in a chemical reaction?
- What might a temperature change during a reaction indicate?
- What is a precipitate?
- Why are chemical reactions useful in industry?
- What is a catalyst?
- Why are catalysts not included in word equations?
- Where can you find more videos related to this topic?
- What does the Keisei tree package contain?