Some solids like salt, sand or flour can move like liquids.
FALSE
TRUE
____________ are so tiny that we cannot see them.
PARTICLES
MATERIALS
SOLIDIFICATION
When a liquid is cooled, it's particles get MORE heat, and move closer together.
TRUE
FALSE
__________ are packed close together while __________ particles are not as close together.
LIQUID / SOLID
SOLID / LIQUID
Are these particles SOLID or LIQUID?
SOLID
LIQUID
A solid changing into a liquid is called __________
MAGIC
MELTING
SOLIDIFICATION
Chemical reactions can be used to make helpful things we use everyday, such as __________
WOOD
SUNLIGHT
PLASTIC
Liquids are particles that are not packed as closely together as a solid.
FALSE
TRUE
When butter melts, it changes _______, ________, and _________.
APPEARANCE, ACCENT & LIFE GOALS
SHAPE, ATTITUDE & DREAMS
SIZE, SHAPE & APPEARANCE
A MATERIAL is the matter an object is made from. A SUBSTANCE is made from one type of matter. And all matter is made up of ___________
LIQUIDS
SOLIDS
PARTICLES
When water is frozen into ice, this is called ___________
SOLIDIFICATION
PARTY TIME
MELTING
When a soild is heated, it's particles _________, moving faster & farther apart, leading to melting.
VIBRATE
EXPLODE
A __________ is the matter that something is made of.
MATERIAL
SPAGHETTI
PARTICLES
A chemical change involves a __________ reaction.
LIQUID
CHEMICAL
PHYSICAL
Materials are made of MORE THAN ONE kind of matter.
FALSE
TRUE
Particles are always moving and ______________
CHANGING COLORS
VIBRATING
SINGING
A SUBSTANCE is made up of only one kind of matter.
TRUE
FALSE
Are these particles SOLID or LIQUID?
LIQUID
SOLID
Particles are packed very closely together and have fixed position. This gives solids a fixed volume.
FALSE
TRUE
When some substances mix, they can interact or react to form a new reaction. This is called a _________ __________
CHEMICAL REACTION
OVER REACTION
LAST ACTION HERO
In a physical change, __________ new substances are made.
MANY
NO