Chapter 6
暂无描述。系统推荐的高质量记忆内容，适合每天坚持背诵学习。
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What kind of change occurs when you mix milk and chocolate sauce?
A physical change.
The smallest part of an element that has all of its properties is an___________.
Atom
what type of matter takes the shape of its container?
A liquid
When gas cools and becomes liquid it has________________.
Condensed
A substance with no volume or shape is a_______________.
Gas
What term describes the change that occurs when liquid becomes a gas?
Evaporation
When scientific chart contains all of the known elements?
The periodic table
When 2 substances combine and make a new type of matter, they have gone through a_____________________.
Chemical change
What happens when heat is added to a solid?
It melts
The amount of matter in an object, makes up its__________
Mass
The periodic table contains information about_________________.
The elements
Describe matter________________________________________________________________________________________________________________________________
Anything that has mass and volume
Name 3 states of matter_____________________________.
Solid, liquid,gas
what state of matter is air?
A gas
Name 5 elements you can find on the periodic table.
Hydrogen, helium, sodium, carbon, nitrogen, oxygen lithium, iron, nickel, copper, gold, lead, zinc
Do solids hold there shape?
Yes
Name the one thing that can be found in all 3 states of matter: solid liquid and gas.
Water
Can you use your senses to describe matter?
Yes! How something looks, feels, sounds, smells, or tastes, are all properties of matter.
Can you measure mass on a scale?
Yes
What is volume?
The amount of space an object takes up.
What elements are water made up of?
Hydrogen and oxygen (H2O = Water)
Do solids and liquids have a definite volume?
Yes.
What do scientists use to arrange all of the elements?
The periodic table
What is the smallest unit of an element?
Atom.