Genius / -geneous
Mixing and Separating
Water Bottles Unite
Breathe in and out...
You put the chemicals in, you put the chemicals out
Sour candies and soap
100

Trail mix is an example of this type of mixture.

What is a heterogenous mixture.

100

The BEST way to separate the following mixture of confetti:

What is "sorting" (using your hands or tweezers)

100

The very strong attraction between water molecules which allows water to bubble on a coin

What is cohesion

100

The most common gas in the air we breathe

What is

100

When one chemical changes its state of matter, the change is called

What is physical change OR reversible change?

100

A salty sea water has a pH of 8.  This would be

What is Basic

200

This type of mixture looks the same throughout. Saltwater is a good example. 

What is a homogenous mixture?

200

The BEST way to remove the oil from the rest of the salad dressing

What is: 

decanting the oil off the top of the salad dressing

200

Why life can live in lakes in the winter, when ice has formed

What is: ice floats due to stretching out hydrogen bonds between water molecules
200

What is burning fossil fuels to release CO2

200

The 5 types of evidence that a chemical change happened

What is: gas produced, energy change (hot or cold), precipiate formed, colour change, odour produced

200

A cup of black coffee has a pH of 5 and is considered...

What is Acidic

300

What term refers to anything that takes up space, has a mass and exists in gas, liquid or solid form

What is  Matter

300

The BEST way to separate the sugar (kool-aid) from the water

What is: boil off all the water.  The sugar mixture will remain.

300

The reason why a paperclip cannot float in soapy water

What is : soap gets in the way of water attractions to water, which means it cannot support the paperclip anymore

300

The benefits of plants

What is: they take in CO2 and give out oxygen (which we can breath in)

300

Curling hair with a curling iron would be considered what type of change

What is Physical

300

Pure water with a pH of 7 is considered to be

What is Neutral

400

Is the water in a saltwater solution the solute or the solvent?

Solvent

400

The BEST separation technique for the following mixture of sand and salt?

What is mixing it with water until the salt dissolves, and then decanting off the water from the sand (or then filtering it out)

400

Why oil and water do not mix

What is: the water is polar and can only mix with things that are polar, and oil is non-polar and can only mix with non-polar things

400

Why we talk to plants

What is: plants need our air (CO2) to make energy, and then release oxygen

400

Baking bread show what type of change(s)

Chemical change (bubbles produced, colour change, odour produced)

400

If red litmus paper turns red and blue litmus paper turns red, then the chemical is....

What is Acidic

500

The distance and movement of particles is different between solid, liquid and gas

What is: 

500

How you can BEST separate the following mixture

What is: heat up the mixture until the jello turns to liquid, then scoop out the fruit (with a slotted spoon)

500

soap has a water loving (polar) end and a water hating (non-polar) end, which allows what event to happen

What is oil mixing with water OR cleaning the dishes

500

They type of mentos that makes the biggest bubble stream when mixed with a coke (also, which gas is produced)?

Fruit mentos AND it's CO2

500

What change could Mrs. Rushton not show you on "Demos Day"?

A precipitate being formed :(

500

If red litmus paper turns blue and blue litmus paper turns blue, what is the chemical's pH?

What is Basic