Lesson 1: Observe Matter
Observations can be made through your ..
What is senses?
All substances are made of
What is atoms?
Solids and liquids have a definite..
What is volume?
Solubility refers to
What is how well a material dissolves in another material
Mass is usually measured by these two standard units
What is grams (g) and kilograms (kg)
A material's ability to conduct electric current, which is the flow of electric charge is referred to as
What is electrical conductivity?
___________ can be made of many different atoms
What is molecules?
An object’s ability to keep its shape is called
What is hardness?
The amount of matter in a substance
What is mass?
Milliliters is used when measuring
What is volume?
When you measure the weight of an object, you use a _______ or _______.
What is a balance or scale?
The atoms of different elements are joined together to form a
What is a compound?
The 3 states of matter are
What is solid, gas, and liquid?
Matter that is made up of two or more elements is called a
What is a compound?
The temperatures for cooking is most likely given in
What is degrees Fahrenheit?
When observing does not work, you can observe how a material acts with other________ or ________
What is materials or energy?
Changing the kinds of__________ in a ________ also results in a different molecule.
What is atoms and molecule?
A measure of how fast an object’s particles are moving is
What is temperature?
The force that makes certain materials attract or repel each other without touching is called
What is magnetism?
The temperature at which a substance melts is most likely given in
degrees Celsius
If you are compare a standard unit or value for that property, you are __________ __________.
What is measuring properties?
When the same kinds of atoms in a molecule combine in different amounts,_______ ______ ______
What is different molecules form?
If the _____ of a substance increases, the volume of that same substance increases.
What is mass?
Atomic theory is the idea that
What is that everything is made up of small particles?
Physical properties of a material can be observed, measured, and described without
What is changing the material?