Matter And Changes Question Preview (ID: 26865)


Students Will Identify What Happens To Matter During Physical And Chemical Changes. Additionally Students Will Identify Changes Of State. TEACHERS: click here for quick copy question ID numbers.

The random molecular movement of a substance is at its greatest when the substance is
a) a gas
b) frozen
c) condensing
d) a liquid

Solids have definite shape and volume. This is because
a) the molecules that make up a solid move freely around one another
b) the molecules in solids stay in definite close location and vibrate
c) the molecules in solids move past each other and flow
d) the molecules in solids do not move at all

The random molecular motion of a substance is greatest when the substance is
a) gas
b) liquid
c) solid
d) frozen

Solids have a definite shape and volume. This is because
a) the molecules in solids stay in a definite shape and vibrate
b) the molecules in solids move past each other easily
c) the molecules in solids do not move at all
d) molecules in solids move freely in all directions

A balanced chemical equation reflects the idea that the mass of the products
a) equals the mass of the reactants
b) is greater than the mass of the reactants
c) is less than the mass of the reactants
d) it is not related to the mass of the reactants

Sally is investigating physical and chemical changes using eggs, she did the following four actions: Boiled; Cracked; Fried; Scrambled. Which action describes a physical change?
a) boiled
b) cracked
c) fried
d) scrambled

Which of the following represents a chemical reaction?
a) a cake baking in the oven
b) a sugar cube dissolving in water
c) ice cubes forming in a freezer
d) ice cream melting in a bowl

Which action will result in a product with new chemical properties?
a) popping popcorn
b) shredding a newspaper
c) cutting wood
d) breaking a mirror

Which is an example of a chemical reaction?
a) nails rusting
b) sugar dissolving
c) glass melting
d) alcohol evaporating

Which of these is an example of a physical change?
a) melting ice
b) baking cake
c) rusting metal
d) burning leaves

Roger combines vinegar with baking soda to demonstrate a chemical reaction. What should he be looking for to determine that a chemical reaction has occured?
a) formation of bubbles
b) a reduction in total mass
c) the disappearance of atoms
d) a solid turning to a liquid

Which situation provides the best evidence that a chemical reaction is taking place?
a) A precipatant (solid) forming as two liquids are poured together into a beaker.
b) A metal strip hammered into a flat sheet.
c) A liquid freezing in the freezer to become a solid.
d) A chemical completely dissolving in water and the temperature of the solution remains the same.

In making a stromboli sandwich, which process involves a chemical change?
a) mixing the spices for the sauce
b) slicing pepperoni
c) spreading cheese onto the sandwich
d) baking the stromboli bread to form the crust of the sandwich

A pot on the stove containing water is heated. As the water boils the molecules -----
a) move faster and farther apart
b) move slower and closer together
c) get larger
d) get smaller

Which of the following forms of energy is released or absorbed in most chemical reactions?
a) heat
b) light
c) sound
d) electricity

Which of the following is a characteristic of all chemical changes?
a) A new material is formed
b) A different state of matter is produced
c) Some mass is converted to energy
d) Some form of light is given off.

A child put a cup of kool-aid in the freezer to make it into a ice pop. This is an example of....
a) liquid changing to a solid
b) liquid changing to a gas
c) solid changing to a liquid
d) gas changing to a liquid

Which of the following is an example of physcial change?
a) Liquid nitrogen exposed to air becomes nitrogen gas
b) Iron exposed to air produces rust
c) Sulfur combined with oxygen produces sulfur dioxide
d) Hydrogen combined with oxygen forms water

Which statement correctly describes both gases and liquids?
a) Their shapes stay the same in any container
b) Their shapes change when they are in different containers
c) Their volumes stay the same in any container
d) Their volumes change when they are in different containers.

Which of the following is an example of a chemical change?
a) cutting an apple into slices
b) freezing water to make ice
c) burning a candle
d) melting a stick of butter

Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 26865 in the upper right hand corner or click here.

TEACHERS / EDUCATORS
Log In | Sign Up / Register

Help / Support / FAQ




Gaming Links