Every chemical or physical change in matter includes a change in this.
What is energy?
100
A type of reaction where a NEW substance is formed. The new substance has different properties from those of the reactants.
What is chemical reaction?
100
This is the formula for density.
What is mass/volume?
100
The unit for measuring volume.
What is cubic centimeter?
200
Particles vibrate in place, has definite shape, and definite volume.
What is a solid?
200
Carbonated beverages are an example of this type of solution: (gas/liquid) (solid/solid) or (liquid/solid)?
What is gas/liquid?
200
Copper, gold, oxygen are all examples of this.
What is elements?
200
Which has a greater mass, a metric ton of feathers or a metric ton of bricks?
What is neither, they have exactly the same mass: one metric ton.
200
Heat energy is also known as this type of energy.
What is thermal?
300
Mrs. Method boiled water and steam was seen coming off the top. This is the two states of matter that was observed in this experiment.
What is liquid and gas?
300
Combustion is a chemical change that releases energy in the form of heat and light. This is an example of what type of change.
What is exothermic change?
300
Salt (NaCl), water (H20), and iron sulfide (FeS) are examples of this.
What are compounds.
300
Liquids take the shape of this.
What is the container it is in?
300
Matter is made up of tiny particles known as these.
What is atoms.
400
The temperature at which a substance changes from a solid to a liquid?
What is melting?
400
When ice is melting, a change in which energy is taken in, is an example of this type of change.
What is endothermic change?
400
There are this many elements on the periodic chart.
What is "more than 100"?
400
To measure the volume of a rock, the lab tool that would be used is this. Hint: the rock is an irregular-shaped object
What is a graduated cylinder?
(or other liquid volume measuring devise)
400
The force that holds two atoms together.
What is chemical bond?
500
This occurs when a few particles of water are moving fast enough to break free AT THE SURFACE and become gas.
What is evaporation?
500
A 1770s French chemist, Antoine Lavoisier, proved in his experiments that matter is not created or destroyed in any chemical or physical change. This is called....
What is the law of conservation of mass?
500
The basic particle from which all elements are made.
What is an atom?
500
The quarter in my pocket sinks in a cup of water. The relationship of the quarter's density to water's density is this.
What is more dense than water?
500
The density, shape, state, hardness, and conductivity are examples of this property.