A car travels at a speed of 72 miles per hour. What distance does the car travel in two hours? (speed = distance รท time)
144
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lifesaver
Give 20 points!
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star
Double points!
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rocket
Go to first place!
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lifesaver
Give 20 points!
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15
Bob puts 200 grams of ice into a pitcher with 900 grams of water. He comes back later to find that the ice has melted in the water. How many grams of water does Bob now have in the pitcher? A. 200 g B. 700 g C. 900 g D. 1100 g
D. 1100 g
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15
Max adds 250 g water and 250 g rice to a pot on a stove and covers the pot with a lid. The water boils and is absorbed by the rice. How much do the contents of the pot weigh after the rice finishes cooking? A. 250 g B. 400 g C. 500g D. 600g
C. 500g
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banana
Go to last place!
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magnet
Take 20 points!
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rocket
Go to first place!
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banana
Go to last place!
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15
Amy and Chad raced each other over a distance of 300 meters. Amy and Chad reached the end of the 300 meters at the same time. Which best describes the motion of the two?
They ran at the same speed
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20
When air above the land is cooler and the air above the ocean is hotter and the air moves from the land to the ocean
Land Breeze
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15
Formula for Speed
Speed=DistanceรทTime
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15
James put some water in a pan. He put the pan on a stove and turned the stove on low. What will happen to the water?
Water will evaporate
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15
Which will most likely form during the condensation process?
Clouds
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thief
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5
10
15
20
25
rocket
Go to first place!
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fairy
Take points!
5
10
15
20
25
lifesaver
Give 15 points!
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25
Which statement best describes the motion of the cars displayed in the graph?
Car X traveled at a constant speed, while Car Y did not. Y accelerated
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15
Which of the following is an example of a chemical change? A. clouds forming B. sugar dissolving C. water freezing D. a candle burning