Sci2 Drinking Bird DO NOW

The glass tube of the Drinking Bird toy is filled with ...

• Dichloromethane and air

• Dichloromethane only in liquid and vapor states

• Colored water and air

• Colored water only in liquid and vapor states

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-3

To get the Drinking Bird going, water must be applied to the spongy outside of the head. This water then undergoes what phase change?

• Evaporation

• Condensation

• Fusion

• Deposition

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

As the water in the outer spongy head evaporates, it _______ the gas inside the head of the bird.

• heats up

• cools down

• sublimates

• freezes

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

As the gas in the head of the bird cools down, the gas volume in the head of the bird _______.

• does not change

• increases

• decreases

Tags

NGSS.MS-PS1-4

The decrease in gas volume inside the head of the bird results in _____ gas pressure in the head of the bird and comparatively _____ gas pressure in the bottom bulb of the bird.

• lower / higher

• higher / lower

• lower / unchanged

• higher / unchanged

Tags

NGSS.MS-PS2-5

The lower gas pressure in the bird head and higher gas pressure in the bottom bulb causes the liquid in the bird to ...

• fall down.

• rise upward.

• stay in place.

• disappear.

As the liquid rises up into the head of the bird, the toy becomes top-heavy and tips over to "drink" from the cup. This tilt connects the gas chambers in the top and bottom of the bird, _______ the pressure and causing the liquid to ______.

• increasing / fall back down

• equalizing / fall back down

• decreasing / rise back up

• equalizing / rise back up

Tags

NGSS.MS-PS2-2

The toy is called the "Drinking" Bird, so is water entering the glass tube of the bird?

• Yes, the water replaces the liquid lost due to vaporization.

• No, the head is completely water resistant and does not even absorb the water,

• Yes, the water replaces the liquid that leaks out of the bird top.

• No, the spongy head just absorbs the water on the outside, which then evaporates away.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3