Matter

When the temperature of a solid increases, which state of matter could the solid transition into?

• solid

• liquid

• plasma

How many protons does an atom of Beryllium have?

• 9

• 4

• 5

Which phase of matter has a definite volume but no definite shape?

• solid

• liquid

• gas

Which phase of matter has a definite volume and definite shape?

• solid

• liquid

• gas

What is the simplest form of matter that is made of only one type of atom?

• compound

• element

• molecule

If someone sprays perfume in front of the class, why is it that we can smell it even from the back?

• because gas has NO definite shape but takes the container's shape

• because gas has low density

• because gas has NO definite volume

• because gas can diffuse easily

Which of the following is an example of chemical property?

• Electrolysis

• Corrosive

• Combustibility

• all of the choices

Which 2 kinds of particles make up the nucleus of an atom?

• electrons and neutrons
• electrons and nuclei
• protons and neutrons
• protons and kryptons

Which particle carries a negative charge?

• protons
• neutrons
• electrons

Which particle is neutral charged?

• Neutron

• Proton

• Electron