Anything that has mass and volume is made up of this
What is matter?
100
At room temperature, most elements are found in this state (solid, liquid, gas, etc)
What is solid?
100
This is located inside the nucleus of an atom and has one unit of positive electrical charge
What is a proton?
100
If two objects are the same size (bowls or boxes) they have the same __________________
What is volume
200
The amount of mass for each milliliter of a substance is known as the ___________ of the substance
What density?
200
A material that cannot be broken down into anything simpler by using chemical reactions is a(n) ________
What is an element?
200
This type of particle of an atom has one unit of negative electrical charge
What is an electron
200
This is located inside the nucleus of an atom and has no electrical charge
What is a neutron?
200
List 3 ways the metal aluminum is used
What is are
1- In mirrors because it is reflective
2- To wrap around food to keep the food warm
3- Electrical wiring because it conducts electricity
4- To make cans because it is easy to mold
300
A group of elements known as ___________ on the periodic table have conductivity, luster and flexibility as common properties
What are metals?
300
The smallest unit of an element that retains the properties of that element is a(n)_______
What is an atom?
300
These are the most common elements in the universe
What are hydrogen and helium?
300
This moves around the inside of an atom but outside of the nucleus. It also has one unit of electrical charge
What is an electron?
300
The left side of the periodic table contains mostly this kind of element
What are metals?
400
The hard core of an atom is the __________
What is the nucleus?
400
Bending a material without breaking it is known as this (its synonym is flexibility)
What is malleability?
400
This happens to metals when they combine with nonmetals in the environment
What is they corrode?
400
Define buoyancy-
What is the resistance to sinking. When something is less dense than the liquid it is in (a boat in water).
400
What element was named by a team of scientists who found it by studying the radioactive debris from dydrogen bomb explosions? (It only exists for a short time before it turns into other elements)
What is Einsteinium?
500
A(n) ___________ consists of two or more atoms joined together as a single particle
What is a molecule?
500
The ability to make a material thin without breaking it is known as this
What is ductility?
500
List 3 important properties of chemical elements
What is are-
1- State of matter at room temperature
2- How they combine with other elements
3- Whether they are metals, nonmetals or metalloids
500
What is the formula to find density?
What is- Mass / Volume = Density
500
Short answer- How would you measure the volume of a baseball?
Fill a beaker or cylinder with water and measure how much water is in it. Then place the baseball and find out how much the water rose. The difference between the higher and lower number will give you the volume of the baseball.