directions: answer each question by circling the correct choice. after you have finished all questions…
directions: answer each question by circling the correct choice. after you have finished all questions, color the picture on the back using the corresponding color choice. you may choose any color you want for any parts of the picture that are not assigned a color.\nscenario\n1. a new substance is formed...\n2. a new substance is not formed...\n3. easily reversed...\n4. not easily reversed...\n5. fog forming on a cold morning...\n6. baking cupcakes...\n7. a beaker falling and shattering...\n8. an old car rusting...\n9. roasting a marshmallow...\n10. the statue of libertys copper metal corroding to form a green patina...\n11. clouds forming...\n12. pencil lead breaking...\n13. a puddle of water drying up...\n14. milk souring...\n15. water boiling...\n16. pouring liquid drain cleaner down a clogged sink...\n17. digesting a slice of pizza...\n18. dissolving sugar in tea...\n19. soda fizzing...\n20. combining baking soda and vinegar...\nphysical change\nred\nyellow\nyellow - green\norange\nred\ngreen\npurple\nyellow\norange\nblue\nblue\npurple\nyellow - green\nyellow\nsky blue\norange\nyellow\nyellow - green\nred\norange\nchemical change\nblue\nsky blue\norange\nsky blue\nyellow\nsky blue\nsky blue\nsky blue\ngreen\nred\npurple\nyellow\ndark blue\nred\nred\nyellow - green\nred\norange\nsky blue\nblue
Answer
Brief Explanations:
- A new substance formed indicates a chemical change (Blue).
- No new substance formed means a physical change (Yellow).
- Easily reversed is a physical change (Yellow - Green).
- Not easily reversed is a chemical change (Orange).
- Fog forming is a physical change (Red) as it's a state - change of water.
- Baking cupcakes involves chemical reactions (Sky Blue).
- Beaker shattering is a physical change (Purple).
- Car rusting is a chemical change (Sky Blue).
- Roasting marshmallow is a chemical change (Green).
- Copper corroding is a chemical change (Red).
- Clouds forming is a physical change (Blue).
- Pencil lead breaking is a physical change (Purple).
- Water drying up is a physical change (Yellow - Green).
- Milk souring is a chemical change (Red).
- Water boiling is a physical change (Sky Blue).
- Pouring drain cleaner involves chemical reactions (Yellow - Green).
- Digesting pizza is a chemical change (Red).
- Dissolving sugar is a physical change (Yellow - Green).
- Soda fizzing is a chemical change (Sky Blue).
- Combining baking soda and vinegar is a chemical change (Blue).
Answer:
- Blue
- Yellow
- Yellow - Green
- Orange
- Red
- Sky Blue
- Purple
- Sky Blue
- Green
- Red
- Blue
- Purple
- Yellow - Green
- Red
- Sky Blue
- Yellow - Green
- Red
- Yellow - Green
- Sky Blue
- Blue