How are the particles arranged in a soild state of matter? 

a. Loosely packed 

b. Tightly packed 

c. Far apart 

d. Holding hands 

1. Gases consist of particles that
a. are packed close together.

b.have a regular arrangement.

c. are very far apart.

d. are strongly attracted to each other.

How are the particles arranged in a liquid? 

a. Tightly Packed 

b. Spread Apart 

c. Spread Way Apart 

d. Holding Hands 

As a sample of water turns to ice? 

a. new molecules are formed 

b. energy is absorbed by the molecules 

c. the arrangment of molecules changes 

d. the mass of the sample increases 

What is melting? 

a. going from a solid to a gas 

b. going from a liquid to a solid 

c. going from a solid to a liquid 

d. going from a gas to a solid 

An ice cube was placed in a bowl and left to melt. Which of the following properties of the juice bar changed the most often it melted? 

a. color

b. mass 

c. shape 

d. volume 

Students are investigating the physical properties of three solid mixtures by placing each solid mixture in liquid water. What physical property are the students testing? 

a. solubility 

b. melting point 

c. color

d. density 

When testing the density of substances, where does the most dense substance fall when placed into a graduated cylinder? 

a. Stays at the top 

b. Stays in the middle 

c. Dissolves 

d. Falls to the Bottom 

Use the density formula to solve the following problem: 

What is the density of a substance that has a Mass of 30 g and a volume of 3 mL? 

a. 10 

b. 30 

c. 70 

d. 3 

What is the density formula? 

a. mass/wight 

d. volume/mass 

c. mass/volume 

d. mass/density 

ALL of the following are examples of physical changes except which of the following? 

a. Tearing Paper 

b. Lighting a Match

c. Breaking Glass

d. Melting  

Which of the following is NOT a chemical change? 

a. burning paper 

b. rusting iron 

c. glass melting 

d. nails rusting 

Amanda crushes a rock with a hammer. What kind of change is this? 

a. nuclear 

b. chemical 

c. physical 

d. electrial 

Which is a an example of a chemical reaction? 

a. nails rusting 

b. sugar dissolving 

c. alcohol vaporizing 

d. glass melting 

What is the defintion of a chemical change? 

a. any change that results in the formation of new chemical substances.

b. any change that results in the formation of old chemical substances. 

c. any change that results in the formation of ice 

d. any change that remains the same 

Which of the following is not a state of matter? 

a. solid 

b. liquid 

c. gas 

d. density 

What is composed of matter? 

a. heat

b. electricity 

c. light 

d. an atom 

What is the definition of matter? 

a. anything that has a mass and takes up space 

b. the air in our everyday life 

c. anything that has a density and volume 

d. anything in our world that contains a solid, liquid, and gas 

In which situation would the atoms in an object being to move closer together during a phase change? 

a. heat is removed as a gas turns into a liquid 

b. heat is removed as a liquid turns into a gas 

c. heat is added as a solid turns into a gas 

d. heat is added as a liquid turns into a sold 

Which of the following is an example of a gas? 

a. helium 

b. water 

c. a table 

d. a light bulb 

WHich of the following changes is caused by removing heat? 

a. a solid changes to a gas 

b. a liquid changes to a gas 

c. a solid changes to a liquid 

d. a liquid changes to a solid 

What happens when you add heat to any state of matter? 

a. the particles stop moving 

b. the particles begin to move more rapidly 

c. the particles begin to hold hands 

d. the particles glow 

Which statement correctly describes both gases and liquids? 

a. their volumes change when they are in different containers 

b. their volumes stay the same in any container 

c. their shapes change when they are in different containers 

d. their shapes stay in the same in any container 

How does 250 mL of water compare to 500mL of water? 

a. they have the same melting point but different boiling points 

b. they have the same boiling point but different melting points 

c. they have the same volume but different densities 

d. they have the same density but different volumes 

Four materials are placed into small containers. These materials are then moved from the small containers into larger containers. Which material will spread out to completely fill a larger container? 

a. water 

b. ice 

c. air 

d. sand 

Draw the particles in all 3 states of matter and list at least 3 examples under each.