What's the Matter?
What are the common three states of matter?
Solid, liquid, and gas
Is melting ice a physical or chemical change?
Physical Change
What kind of energy comes from the sun?
Radiation
What tiny building blocks make up all matter?
Atoms
what state of matter is slime?
Liquid
What state of matter has definite shape/volume?
Solid
How many elements are on the periodic table?
118
What is the movement of heat form one object to the other?
Heat Transfer
What do atoms combine to form?
Molecules
Name one way electricity helps us in daily life.
Multiple answers. Example: lights we use at school
Which state of matter takes shape of container but has no volume?
Gas
Give an example of a mixture?
Multiple responses. Ex: Coke
Name the three methods of heat transfer?
Conduction, Convection, and Radiation
True or False. In solids, particles are tightly packed and barely move.
True
Define Solubulity
The ability to dissolve in a liquid.
Gas
Can you separate pure substances in a mixture?
Yes, pure substances can be separated which chemical changes.
Which is a better conductor of electricity: Rubber or Copper?
Copper
What is a compound?
2 or more elements combined together
What is the positive and negative in of a battery called?
Cathode/ Anode
What is the 4th and most uncommon state of matter?
Plasma
How do we identify elements on the periodic table?
Atomic Number
Explain what's happening when a metal spoon gets hot in soup but not a plastic one?
Heat is moving faster through the metal than the plastic.
Describe particle movement in a liquid vs. gas
Particles move freely in liquids and particles move fast and open in gases.
What is the process of energy flowing in a circuit?
From the power source through the circuit (wires) to what is receiving power.