Here are the materials and steps for a science experiment:
Materials:
• 4 glasses
• 4 celery stalks
• water
• food coloring (4 different colors)
Steps:
Step 1: Fill each glass halfway with water.
Step 2: Add different food coloring to each glass.
Step 3: Place one celery stalk in each glass.
Step 4: Wait 24 hours and observe the results.
After Step 2, you should - - - -.
A)observe the color changes in the celery
B)add water to the glasses
C)put the celery stalks into the glasses
D)pour the food coloring into the glasses
Bu konuda daha çok soru çöz
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