If a substance is that more of an physical or chemical change.
Chemical
Finish the sentence.
Periodic Table is organized into metals, ........
.....metalloids, non-metals.
Can atoms be broken down more further?
No.
Is space the same as matter?
No.
What is an metal?
An shiny smooth solid.
Is breaking a chocolate brownie in half a chemical or physical change?
Physical
What element is under
He
Helium
Ne
Neon
Outer part of an atom is called...
...Electrons
Is boiling a form of matter?
Yes and no.
True or false,
Metals, Non-Metals, and Meatlloids are on the periodic table.
True
Leaving a ice cube in the sun for melting is what type of change?
Physical
What's the atomic number of Calcium?
20
Is Protons Positive or Negatively charged?
Positive.
True or false,
Anything that takes up space is apart of matter.
True! Anything that takes up space like an book or air.
Complete the list..
Solid, Shiny, .....
Conductor of electricity
The changing in properties is what type of change?
Chemical
What's the atomic number of Thulium?
69
No, not in an singular atom. Only when atoms conjoin together (Held by chemical bonds).
What is matter?
Matter is anything that takes up space and has mass.
Solid at room temp.
Great Conductor of Electricity
This is concluding of a....
A. Metal B. Non-Metal C.Metalloids
A
Mixtures and solutions are different from?
Chemical reactions
3 ways periodic table is organized is....
Non-Metals, Metals, Metalloids
Periods
Can atoms die or break?
Yes, atoms can split in half and live up to 10 and a half years.
Define State of Matter.
The State of Matter is another physical property. For example, liquids, solid, and gases are all examples of States of Matter.
On the right side of a periodic table it shows...
Non-Metals