Properties of Matter
Mixtures and Solutions
States of Matter
Physical/Chemical Changes
Matter
100

What is mass? Which tool do we use to measure mass?

the AMOUNT of matter in something

balance

100

what is a mixture?

materials mixed together

100

What are the three states of matter?

solid, liquid, gas

100

Suppose you boil an egg.  What kind of change is taking place?

A. physical and chemical

B. chemical

C. physical

D. no change is occurring

A

100
What is matter? 

anything that has mass and takes up space

200

What is volume? Which tool do we use to measure volume?

the amount of space something takes up. graduated cylinder

200

what is a solution?

a type of mixture that is evenly dissolved and difficult to separate

200

Give one example of each state of matter.

gas

liquid

solid

200

How can you slow down the ripening of a banana?

put it in the fridge or freezer to cooler temps

200

Element + Element = ? 

compound

300
Name at least 5 properties you can use to separate different types of matter.

color, texture, volume, temperature, mass, volume, shape, electrical conductivity, magnetism

300

Name one way you can separate sand water.

Name one way you can separate salt water.

with a filter/strainer

by boiling and evaporating water; only sugar will be left behind

300

Draw what the particles (atoms) of each state of matter would look like inside a cup

solids - close together, solid shape

liquids - near each other, take shape of container

gas - far apart, don't take shape

300

_______ affects how fast or slow chemical and physical changes occur.

temperature

300

What is the atomic theory?

The theory of atoms (small particles) making up matter or everything

400

Describe how you would separate a mixture of water, sand, pebbles, and paper clips.

Use magnet to separate paper clips.  Pour water and sand into strainer to take out pebbles. Filter the sand from water and leave only water in container
400

What is a solute? What is a solvent? Give one example for both.

solute - the substance that is being dissolved (salt, sugar, coffee grains, etc.)

solvent - the substance the solute is being dissolved into (water, oils, etc.)

400

1) solid to liquid

2) liquid to solid

3) liquid to gas

4) gas to liquid

1) melting

2) freezing

3) evaporation

4) condensation

400
What are three ways you can tell a CHEMICAL change has taken place?

change in color

heat

light

new substance formed

new odor

formation of a solid

gas bubbles

400

What makes up an atom?

P - PROTONS

E - ELECTRONS

N - NEUTRONS

500

What are the definitions of solids, liquids, and gases?


solids - DEFINITE SHAPE AND DEFINITE VOLUME

gases - NO SHAPE AND NO VOLUME

liquids - NO SHAPE BUT DEFINITE VOLUME

500

What is solubility?

the ability of a substance to dissolve in water

500
What are the phase changes of gas to solid and solid to gas called?

deposition and sublimation

500
What is a chemical change? What is a physical change? How are they different?

chemical change - one or more types of matter change into other types of matter with different properties. produces new substance

physical change - change in SOME properties of matter without forming a different kind of matter. 

500

What are the three main types of elements?

metals, nonmetals, semimetals