Eggcellent Exit ticket

In our experiment, we soaked an egg in _________ for two days. ( 48 hours)

Answer explanation

We soaked our egg in vinegar to remove the shell

Tags

NGSS.MS-PS1-2

In our experiment we removed the shell to get to the membrane underneath it. What is this like in our cells?

• cell membrane

• nucleus

• ribosomes

• cell wall

Answer explanation

Once the shell is removed the part of the egg underneath is semi permeable JUST LIKE The cell memebrane

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

What happened to the egg that we placed into the corn syrup?

• The egg shriveled up ( got smaller)

• The egg swelled up ( got bigger)

• The egg stayed the same

• The shell returned to the egg

Tags

NGSS.MS-LS2-3

The egg in corn syrup shrivled up. What explains this?

• There was more water in the corn syrup so the water poured into the egg

• There was more water inside the egg than in the cornsyrup, so water rushed out of the egg

• The egg dissolved in the syrup

• The egg reacted with the syrup and chemical reaction occured

Answer explanation

In order to maintain homeostasis, water moved from the egg to the outside.

What happened to the egg placed in water?

• The egg swelled up!

• The egg shrank

• The egg disappeared

• The egg weighed less

Tags

NGSS.MS-PS1-2

If the egg in corn syrup was placed into the water overnight then there would be a higher concentration of water OUTSIDE the egg, so the water would rush into the egg. This will make the egg ​ (a)  

• swell
• shrink
• disappear
• burst

Tags

NGSS.MS-ESS2-4

In our experiment, water was moving from high to low concentration across a membrane. This is called ​ (a)  

​

• osmosis
• diffusion
• active transport
• thermoregulation