Mixtures
Density
Reactions
Units
Random
100

The definition of a mixture

What are substances joined together without chemical bonding

100

This is the definition of density

The amount of mass in a given volume

100
This is the definition of physical reactions

What is when molecules or a substance undergo a reaction that causes a physical change.  The substance is not altered in a chemical way.

100

What are the standard units in scientific language?

What are SI Units or the Metric System
100

What month is Mr. Gahm's baby due?

Wjhat is December

200

What type of mixture is a chocolate chip cookie

What is a heterogenous mixture

200

This is the equation for density

What is Mass/Volume

200

This is the definition of a chemical reaction

What is when a substance goes through a change that alters its chemical structure.  When a new substance or compound is created

200

How many CM are in 1 Meter

What is 100 CM

200

What is the name of Mr. Gahm's dog?

What is Cortez or Tez

300


What type of mixture is air?

What is a homogenous mixture

300

A chair weighs 20g and takes up 10 cmwhat is the density of this char?

What is 10g/cm3

300

What type of reaction is bread molding?

What is a chemical reaction

300

If I have 10 Kilograms of sand, how many grams of sand do I have?

What is 10,000g

300

What time does house room end each morning?

What is 8:25

400

This is a type of mixture that has metallic properties and combines one metal with a non-metal such as steel?

What is an alloy

400

A box of crayons weighs 24g and has dimensions of 2 cm by 2 cm by 3 cm.  What is the density of the box

What is 2g/cm (mass=24 volume= 12)

400

What type of reaction is toasting a marshmallow?

What is a chemical reaction

400

How many Cm are in 1 In.

What is 2.54
400

What is the name of the far right column of elements on the periodic table?

What are the noble gases
500

This type of mixture is like sand mixed with water

What is a suspension

500

If the density of an object is 3g/mland the volume is 10 ml, what is the mass of the object? (Hint: d=m/v)

What is 30g

500

List 3 examples of a physical reaction

Teacher judges

500

If Johnny is driving 40 Miles Per Hour and he travels for 360 minutes, how many miles has he driven? (Hint: how many minutes in an hour, how many miles does he drive in one hour, do. the math.)

What is 240 miles

500

Where did Mr. Gahm get his degree in biology from?

Where is University of Colorado Boulder