Kartik is blowing up balloons for his little sister’s birthday party. Kartik gets as much air into the balloon as he can and then ties a knot in the balloon to keep the air inside the balloon. While he is doing this Kartik notices that while he is tying the balloon air will escape if he does not keep the opening closed tightly. In the reply box below answer the question: Why does the air want to move out of the balloon?
Answer:
Since there is a pressure difference the air blows out when you penetrate the skin defeating the elastic tension of the balloon skin.
Explanation:
hope this helped
Answer:
Pressure Difference.
Explanation:
If you have two different amounts of the same substance, why doesn't its density change? Please respond in 1–2 complete sentences using your best grammar.
If its the same substance but two different amounts it will still have the same density. It doesnt matter on amount it matters on what type of substance it is. If its two different liquids then it would probably be something different. But if we are taking the same liquid it would always remain the same
Hope this helps :)
Answer: The density remains the same because cutting the object in half will divide the mass & volume by the same amount. Also, the density of a substance remains the same no matter what size it is. All matter has its unique density.
Explanation:
Please select the word from the list that best fits the definition
Gives a pictorial indication of how far and fast an object has moved
a. speed
b. velocity
c. frame of reference
Answer: the answer is C
Explanation:
hope it helps friend :)