What is Matter?
Anything that has mass and takes up space
What tool is used to measure temperature?
Thermometer
Is trail mix a mixture or a solution?
Mixture
Name the 3 states of matter.
Solid, liquid and gas
Characteristics that can be observed or measured
physical properties
What is mass?
Amount of matter in an object
Name two tools used to measure mass.
Is lemonade a mixture or a solution?
Solution
Oxygen is an example of what state of matter?
Gas
Name the 4 magnetic materials
SINC - Steel, Iron, Nickel and Cobalt
What is the ability of something to sink or float in water?
Relative Density
What are two scales used for measuring temperature?
Celsius and Fahrenheit
combination of two or more materials that can be separated
When does a liquid change to a solid?
When it hits its freezing point
Name 4 physical properties of matter
Density, temperature, magnetism, volume, mass, etc.
State of matter; a distinct form in which substances can exist, including solid, liquid, gas
physical state
435.4 g
What is the definition of a solution?
a special mixture formed when one or more materials dissolves in another
T or F: Condensation is the process in which a liquid turns to a gas.
False - Evaporation
How is mass different than weight?
Mass = amount of matter in an object; Weight = dependent on the pull of gravity on the mass of the object.
The amount of matter stays the same, even when matter changes form
conservation of matter
How can you tell if an object has more or less density than water?
Through what process can a solution be separated?
Evaporation
How can you speed up the atoms or molecules in a solid?
Add heat.
How do mass and volume relate to an object’s ability to float?
If an object’s mass is greater than its volume, it will sink in water. If an object’s mass is less than its volume, it will float in water.