Generation Genius: Conservation of Matter

Front

Matter must have weight and _________.

Back

take up space

Front

If 25 grams of sugar dissolves into 150 grams of water, what is the new weight of the liquid?

Back

175 g

Front

What evidence was found for conservation of matter in the fire snake demo?

Back

about the same weight before and after

Front

The fire snake weighed slightly less after it burned. Where did that matter go? Options: disappeared, burned up, escaped as gas, soaked into sand

Back

escaped as gas

Front

Why does the weight of the dry ice go down while it's sitting on the scale?

Back

turning into a gas

Front

As the balloon collects gas, what happens to the weight reading on the scale?

Back

stays the same

Front

As this candle burns it gets shorter. Where does the wax go?

Back

burns and releases gases into the air

Front

What makes cinnamon rolls get bigger when you bake them? Options: more matter, gas bubbles get smaller, more energy, gas bubbles get larger

Back

gas bubbles get larger

Front

Where did Zoe's flash paper go when it disappeared? Options: converted to gas, converted into pure energy, into the candle, she hid it in her hand

Back

converted to gas

Front

If you could weigh a sealed air bag before and after it inflates, the weight would do what?

Back

stay the same