science form 1 chapter 6

Front

Which of the following cannot conduct electricity?

• carbon
• sulphur
• copper
• iron

Back

sulphur

Front

there is ____ type of atom in an element.

Back

one

Front

Electrolysis: components in a compound can be separated ______.

Back

chemically

Front

Do physical changes form new substances?

Back

False

Front

Which of the following is a physical change?

• Photosynthesis
• Cellular respiration
• Melting of ice
• Decaying of carcass

Back

Melting of ice

Front

Diagram shows the set of water electrolysis. Based on diagram, what is gas X?Options: oxygen gas, oxygen, oksigen, o2

Back

oxygen gas, oxygen, oksigen, o2

Front

Properties of compound?

Back

Bonded chemically

Front

What is the characteristic of the metal used to make soft drink cans?

Back

Malleable

Front

Electron is a particle with ________ charge.

Back

negative

Front

Periodic Table is an orderly arranged table of __________?

Back

elements