States of Matter
Atoms
Density
Physical and Chemical Changes
Chemical Reactions
Endo/Exo Thermic
100

Anything that has mass and takes up space.

What is MATTER?

100

Pure substance made up of 2 or more elements combined. Example: Water (H20)

What is a COMPOUND?

100

Find the density of a piece of metal has a mass of 60g and a volume of 3cm

What is 20 g/cm3?

100

Why is dissolving salt in water a Physical Change?

What is the salt changes it's state?

100

A chemical reaction that releases energy in the form of heat is.

What is exothermic reaction?

200

Matter that has a definite shape and definite volume

What is a SOLID?

200

Thi s is a type of mixture

What is an HETEROGENOUS?

200

How much Mass (g) in a given Volume (ml or cm3is

What is DENSITY?

200

In making Pizza which process involves a Chemical Change? 

Mixing spices for the sauce

spreading the cheese on the pizza

baking the dough to form the crust

slicing pepperoni for the topping

WHat is baking the dough to form the crust?

200

Endothermic reactions tend to do what

Feel hot as they absorb energy

Feel cold as they absorb energy

Feel hot as they release energy

Feel cold as they release energy

What is feel cold as they absorb energy?

300

Matter that has no definite shape or volume.

What is a GAS?

300

What cannot be broken down into other substances: Compound, Solid, Element, or Mixture.

What is an ELEMENT?

300

Find the density of 90ml of Saltwater that has a mass of 120g.

What is 1.33 g/ml?

300

A Physical change occurs when?

What is the appearance of the substances changes, but its identity does not change.

300

A student mixed baking soda with hydrochloric acid.The reaction bubbled and the temperature went from 52 degrees C to 22 degrees C. What kind of reaction?

What is Endothermic?

400

Matter that has a definite volume, but no definite shape.

What is a LIQUID?

400

Which is a Homogenous Mixture? Soil, Salad, Saltwater or Chili.

What is Saltwater?

400

Given that the density of glycerol is 1.261 g/mL, what would be the volume of 20.00 g of glycerol?

What is 15.86 ml?

400

Are endothermic/exothermic reactions a chemical or physical change?

What is Chemical Change?
400

When freezing water to make ice, energy is released allowing the water molecules to come together and freeze. This is what kind of reaction?

What is Exothermic?

500

superheated matter-so hot that the electrons get ripped away from the atom.

What is PLASMA?

500

Chicken soup is an example of: homogenous mixture, heterogenous mixture, element, compound.

What is a heterogenous mixture?

500

The following liquids are poured in a graduated cylinder.  Place the liquids in order of how they will settle in a graduated cylinder. 

Maple Syrup     1.37 g/ml

Honey              1.45 g/ml

Vegetable Oil    0.9 g/ml

Water               1.0 g/ml

What is 

Vegetable Oil    0.9 g/ml

Water               1.0 g/ml

Maple Syrup     1.37 g/ml

Honey              1.45 g/ml



500

Both Physical and Chemical changes occur during digestion. An example of a Chemical change would be 

teeth chewing the food

the mouth swallowing the food

the esophagus moving the food

enzymes breaking down the food

What is enzymes breaking down the food?

500

This is the law that states that matter is not created nor destroyed.

What is the Law of Conservation of Mass?