G5-REVIER B19,B22,B26

Which of the following characteristics makes a material a good conductor of heat?

• They are soft

• Poor insulating properties

• High thermal conductivity due to closely packed particles

A prism is made up of ________

• glass

• wood

• gel

How can a bulb be lit up?

• electricity

• burn it

How do the particles resulting from weathering transform into soil?

• They are carried by wind and water

• They are broken down into smaller pieces by weathering process.

Which of the following is the effect of typhoons on daily life in the Philippines? Check all the apply.

• flooding

• traffic

• power outage

Which shows an open circuit?

• 
• 

What happens when the switch of a circuit connected to an electrical appliance is open? 

• The appliance will work.

• The appliance won't work.

Which mineral is used to make iron nails?

• iron

• gold

A thunderstorm brings _________

• heavy rainfall and lightning

• heavy snow

A tornado forms a _____ shaped cloud.

• egg

• funnel