Quiz Science Form 1 C6

The vertical (up and down) columns in the Periodic Table are called

• groups

• towers

• periods

• atomic numbers

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What does the 6 represent?

• atomic mass
• atomic number
• element name
• chemical symbol 

Tags

NGSS.MS-PS1-1

Which of the following is the characteristics of an electron?

• Neutral particle

• Inside the nucleus of an atom

• Circle around the nucleus

• No charge

What is compound?

• Two or more kinds of elements that are mixed chemically

• Elements and compounds mix physically

• One type of element exists

• Two kinds of elements mix physically

Tags

NGSS.MS-PS1-1

Which of the following is an example of compound?

• Oxygen

• Carbon Dioxide

• Hydrogen

• Carbon

Tags

NGSS.MS-PS1-1

Which of the following is the characteristics of an mixture?

• Form chemical bond

• Form new substances

• Physical separation method

• Different properties of new substances compared to the original

Which of the following is the method to separate water and oil?

• Distillation

• Sedimentation

• Separation using magnet

• Floatation

Distillation is used to separate

• a completely miscible liquid-liquid mixture that have different boiling points

• an insoluble solid from a mixture of solid and liquid

• separate two solid mixtures (one is magnetic and the other is not magnetic)

• separate soluble and insoluble solid mixture

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Name the method used to separate the coloured pigments.

• Floatation

• Chromatography

• Distillation

• Sedimentation

The periodic table is organized by the number of ______ in each element's nucleus

• neutrons
• protons
• electrons
• atoms