17 Chemical Reactions 1

what happens during seed germination.

• The first root grows

   

• The first shoot grows

• movement of pollen from the stamen (anther) to the stigma

• The first leaves grow

Metals are sonorous in nature. What is sonorous?

• Making into powder

• Drawn into wires

• Make sound on beating

• None of these

What does malleable mean?

• able to bend
• will break easily
• can be used for wire
• is shiny

What does ductile mean?

• electricity flows easily
• quacks like a duck
• can be drawn into a wire
• able to bend

Able to be drawn into wire is

• malleable

• insulator

• lustre

• ductile

Able to be beaten or hammered into shapes

• lustre

• malleable

• brittle

• insulator

Where are the non-metallic elements found in the periodic table?

• In the middle
• In the top rows
• On the left-hand side
• On the right-hand side

Brittle

• Metal
• Nonmetal

Brittle

• Metal
• Nonmetal

Good conductor of heat

• Metal
• Nonmetal