the coin drop

we were learning about the coin drop 

I found it hard to get the coin in the cup

I found it easy to 

I enjoyed trying to get the coin in the cup.

cold air balloon

 We were learning about endothermic cold air balloon reactions

I observed that when we put the balloon onto the bottle the baking powder that was in the balloon fell into the vinegar that was in the bottle. The out come was a big explosion type thing.

Next time I will try to observe better to come out with a better explanation 

Balloon Rocket

 we were learning about newtons third law being every action has an equal and opposite reaction 

I found it hard to 

I found it easy to 

next time I will 

we had to make a balloon using a balloon a piece of string,tape and a straw. When we release the balloon, the pressurized air in the balloon pushes against the air around the balloon sending it in the opposite direction down the string.

Milk explosion

 

the milk which has a lot of fat molecules and the soap doesn't and when the bud hits the milk the fat molecules get compeld by the bud and therefor run away.

Lava Lamps

 When you added the tablet (Aspro Clear) piece, it sank to the bottom and started dissolving and creating a gas (carbon dioxide) . As the gas bubbles rose, they took some of the colored water with them. When the blob of water reached the top, the gas escaped and down went the water.

as the water went up the gas escaped therefore the water went back down to the bottom