Below, you see the equipment, chemical substances and the steps of an experiment. Equipment and chemical substances: • 3 cups • 3 white flowers • some water • chemical substances that change the flowers’ colors (3 different colors) Steps of the experiment: Step 1 Step 2 The result of the experiment Step 4 Step 3 After Step 3, you should - - - -.
- A) put the flowers in the cups
- B) pour some water into the cups
- C) put the cups with the flowers in front of the window
- D) add the chemical substances into the cups to change the color of the flowers
Cevabı göster
Doğru cevap: C) put the cups with the flowers in front of the window