Matter
What state of matter has a definite volume but indefinite shape.
Liquid
What is conduction?
Its a direct transfer of energy between 2 objects with physical contact.
Bed of Nails- How did the 25 nails not pop the balloon?
The pressure what spread in the balloons and not concentrated on one place.
What is Newton's 1st Law?
An object will stay at rest, and an object with stay in motion at a constant speed unless something causes it to change direction/motion.
What is the Law of conservation of Mass?
During a chemical reaction, matter is neither created nor destroyed.
What is it called, when heat is added to a liquid to become a gas.
Evaporation
What is convection?
Energy transfer between 2 objects through the movement of liquids.
What is the force that makes obejcts float?
Buoyancy.
What is Acceleration?
The measure of the change in velocity over time.
What is physical change?
Solid
Renewable organic material that comes from plants and animals.
What increases with depth because of gravity?
What is force?
A push or pull.
What is a chemical change?
a change in matter that produces one or more new substances.
What is matter?
Anything that has mass and takes up space.
What is absolute zero?
The coldest temperature in the universe. O degrees on the Kelvin scale, -273.15 degrees Celsius, and -459.67 degrees Fahrenheit.
What is Thrust?
The forward force produced by the plane's engine.
When an object is pushed/pulled by an unbalanced force, what happens?
What is a piece of evidence that a chemical reaction is happening?
Color change, gas production, formation of a precipitate.
what do you called the average kinetic energy of each substance particle?
Temperature
What is Potential Energy?
Stored energy and the energy of position.
What is the irregular and unpredictable force of fluids?
Turbulence.
Non Contact Force.
What is the scientific name for when a solid that forms from liquids?
Precipitate