Particles
True or False.
The particles of a substance are always in motion.
What is True?
A Solid becomes a Liquid.
What is Melting?
A building block of matter.
What is a Atom?
A mixture that does not have a uniform composition.
What is a Heterogeneous Mixture?
__________ are characteristics that scientists can measure without changing the composition of the sample under study, such as mass, color, and volume (the amount of space occupied by a sample).
What is Physical Properties?
Name the four types of Matter?
What is Solid, Liquid, Gas & Plasma?
DOUBLE JEOPARDY
A Liquid becomes a Solid.
A Gas becomes a Liquid.
What is Freezing?
What is Condensation?
An ______ is made up of one or more of the same kind of atom chemically combined.
What is a Element?
A substance that has a definite physical and chemical properties such as appearance, melting point and reactivity.
What is a Pure Substances?
_____________ describe the characteristic ability of a substance to react to form new substances; they include its flammability and susceptibility to corrosion.
What is Chemical Properties?
A theory that all matter is made of atoms or groups of atoms that are in constant motion.
What is Kinetic Theory of Matter?
A Liquid becomes a Gas.
What is Boiling?
The materials we encounter everyday can be classified into three major classes of matter.
What is Elements, Compounds & Mixtures?
In a __________, one substance is dissolved in another substance.
What is Solution?
A change that affects one or more physical properties of a substance.
What is Physical Change?
A substance does not have a definite volume or shape.
What is a Gas?
A Solid becomes a Gas.
What is Sublimation?
__________ have different properties from the elements that make them up?
What is a Compound?
The particles in a __________ are spread throughout a liquid or gas. The particles are small and do not settle out quickly. They look like homogeneous mixtures, but are considered to be heterogeneous.
I.E. Milk & Gelatin
What is Colloids?
A change when one or more substances change into entirely new substances with different properties.
What is chemical change?
What type of substance has a definite volume but, not a definite shape?
What is a Liquid?
A Gas becomes a Solid.
What is Deposition?
A __________ contains a variety of elements and compounds that are not chemically combined with each other.
What is a Mixture?
A mixture in which the particles of a material are spread throughout a liquid or gas but, are too large to stay mixed without being shaken or stirred.
I.E. Snow Globe
What is Suspensions?
Are these Physical or Chemical Changes.
You must get all four correct for the points.
A. Boiling Water
B. Baking a Cake
C. Burning Wood
D. Painting a door
What is PC, CC, CC & PC?