Q1 Sci6 Mixtures and Pollution Part 3

What do you call a mixture of metals used in manufacturing tools and machines?

• Suspension

• Solution

• Alloy

• Solute

Which of the following is an example of an alloy?

• Water

• Cast iron

• Concrete

• Juice

What natural mixture contains minerals, air, water, and organic matter?

• Crude oil

• Soil

• Concrete

• Juice

What mixture is made of gases like oxygen and nitrogen?

• Crude oil

• Soil

• Air

• Steam

Which natural resource is a mixture refined into gasoline, diesel, and kerosene?

• Sand

• Crude oil

• Air

• Soil

What sea in the Philippines is known for its rich oil mixture deposits?

• Sulu Sea

• West Philippine Sea

• Celebes Sea

• South China Sea

What type of pollution is caused by oil spills and industrial waste?

• Air pollution

• Water pollution

• Soil contamination

• Noise pollution

Which type of pollution is caused by vehicle and factory emissions?

• Water pollution

• Soil pollution

• Air pollution

• Land pollution

What kind of pollution happens when chemicals and heavy metals affect the land?

• Water pollution

• Soil contamination

• Air pollution

• Plastic pollution

What harmful substance in old fuels affects the nervous system?

• Carbon monoxide

• Leaded gasoline

• Mercury

• Detergents