Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
A glas is held upside down so that its open end is closed by the water's surface. Soon air bubbles gegin to escape from the glass. The best explanation for this is--
the acid to water slowly while stirring constantly
microscope
recycling carboard boxes
The chemical is corrosive.
1:8
remove their goggles
air trapped in the glass is warmed and expands in volume.
thermometer
Only 10% of the electrical energy operating a lightbulb is changed into visible light. Which instrument helps identify the energy change occurring to most of the remaining 90%?
the acid to water slowly while stirring constantly
microscope
recycling carboard boxes
The chemical is corrosive.
1:8
remove their goggles
air trapped in the glass is warmed and expands in volume.
thermometer
Students are doing a dissection lab. Students use hand lens, forceps, and a scalpel. Two of the students are done. These 2 students may do all of the following except--
the acid to water slowly while stirring constantly
microscope
recycling carboard boxes
The chemical is corrosive.
1:8
remove their goggles
air trapped in the glass is warmed and expands in volume.
thermometer
There is a picture that shows a chemical being poured on a hand and on a surface. The chemical is eating away at the two objects. What does this represent?
the acid to water slowly while stirring constantly
microscope
recycling carboard boxes
The chemical is corrosive.
1:8
remove their goggles
air trapped in the glass is warmed and expands in volume.
thermometer
The safest way to dilute concentrated sulfuric acid is to add--
the acid to water slowly while stirring constantly
microscope
recycling carboard boxes
The chemical is corrosive.
1:8
remove their goggles
air trapped in the glass is warmed and expands in volume.
thermometer
Which of these activities can help conserve natural resources?
the acid to water slowly while stirring constantly
microscope
recycling carboard boxes
The chemical is corrosive.
1:8
remove their goggles
air trapped in the glass is warmed and expands in volume.
thermometer
There is helium gas that is expaning for fill a larger container. Initial volume=2.50L. Mass=1g. Final volume=20.0L. What is the ratio of the gas's density (final to initial)
the acid to water slowly while stirring constantly
microscope
recycling carboard boxes
The chemical is corrosive.
1:8
remove their goggles
air trapped in the glass is warmed and expands in volume.
thermometer
Which of these tools is most useful in identifying single-celled organisms in a sample of pond water?
the acid to water slowly while stirring constantly
microscope
recycling carboard boxes
The chemical is corrosive.
1:8
remove their goggles
air trapped in the glass is warmed and expands in volume.
thermometer
Check it!