Admin Table of Contents
Is a marshmallow cut in half physical or chemical change?
PHYSICAL CHANGE CHEMICAL CHANGE
| 1. | P | An ice cube is placed in the sun. Later there is a puddle of water. Later still the puddle is gone. |
|---|---|---|
| 7. | P | Mixing salt and pepper. |
| 8. | P | Chocolate syrup is dissolved in milk. |
| 9. | C | A marshmallow is toasted over a campfire. |
| 10. | P | A marshmallow is cut in half. |
Is a marshmallow being toasted a chemical or physical change?
When marshmallows are roasted, a chemical change happens. When you toast marshmallows, the heat causes a chemical reaction producing water molecules, which then evaporate, leaving carbon behind (the blackened part of the roasted marshmallow).
Is roasting a marshmallow a physical or chemical change?
chemical change
When marshmallows are roasted, a chemical change happens. When you toast marshmallows, the heat causes a chemical reaction producing water molecules, which then evaporate, leaving carbon behind (the blackened part of the roasted marshmallow).
Is cutting an apple in half a chemical change?
Cutting of an apple is both physical and chemical change . It is a physical change because by cutting an apple , the size and shape of an apple changes .
Does the marshmallow change in color?
Well, maybe not burnt — but definitely toasted. Heating the marshmallow over the fire can make the sugar caramelize, a chemical reaction that produces the brown color and toasted flavor.
Which is an example of a physical change in a marshmallow?
1. Stretch- the original dimensions of the marshmallow were 3 cm by 3 cm but after I stretched the marshmallow its dimensions were 4 cm by 4 cm. This is an example of a physical change because the length of the marshmallow was changed. 2. Freezing-Next, I placed the marshmallow in the freezer for thirty minutes.
Why is the luster of a marshmallow a physical property?
Because the luster of the marshmallow changed and luster is a physical property the marshmallow underwent a physical change. 6.
What happens when you soak a marshmallow in muriatic acid?
After the gasoline I used muriatic acid, which is commonly used to clean pools. After 6:56:9 seconds of soaking the marshmallow it dissolved. I concluded that a chemical change did occur because the marshmallow reacted with the chemicals.
What is the size of a marshmallow?
1. The color of the marshmallow is white 2. The surface of the marshmallow was smooth 3. All the marshmallows weighed .25 oz 4. All marshmallows were between 3 cm by 3 cm and 4 cm by 4 cm 1.