Acp

What animal is on the top of the food chain? 
*Remember Humans are on the top of all food chains because we do not get hunted. 

• Grass

• Grasshopper

• Mouse

• Owl

Tags

NGSS.MS-LS2-3

Oil and Natural Gas are different than coal because

• they only take hundreds of millions of years to form

• they are nonrenewable forms of energy

• they made up of decayed microscopic sea life

• they require heat and pressure to form

Tags

NGSS.MS-ESS2-3

Which is not a true statement about what is happening in this image?

• Light waves are being bent passing through the water

• The rays of light slow down as they pass in the water

• Light rays are bouncing off the surface of the water

• The direction of the light changes in the water

Tags

NGSS.MS-PS4-2

What is a characteristic of salt that changes when it is dissolved in water?

• The mass of the salt

• The size of the salt

• The taste of the salt

• The smell of the salt

Tags

NGSS.MS-PS1-2

What type of energy conversion takes place with the fan in the photo?

• Sound to Mechanical

• Electrical to Thermal

• Thermal to Electrical

• Electrical to Mechanical

Tags

NGSS.HS-PS3-3

The circuit on the right works because -

• The bulb is newer

• The switch is closed

• The battery is upside down

• The wires are different

The layers of rock were sealed together over a long period of time. What processes causes this?

• Heating and Cooling

• Increased flow of lava from Volcanoes

• Compacting and Cementing of Sediment

• Ice formation on the mountain tops

Tags

NGSS.MS-ESS2-2

What is the role of Acetyl-CoA in cellular respiration?

• It acts as a carrier of electrons in the electron transport chain.

• It is a substrate for glycolysis.

• It is a key intermediate in the citric acid cycle.

• It is used to synthesize glucose in gluconeogenesis.

Which enzyme is responsible for converting pyruvate to Acetyl-CoA?

• Hexokinase

• Pyruvate dehydrogenase

• Citrate synthase

• ATP synthase

Tags

NGSS.HS-LS2-3

In which part of the cell does the conversion of pyruvate to Acetyl-CoA occur?

• Cytoplasm

• Mitochondrial matrix

• Endoplasmic reticulum

• Golgi apparatus

Tags

NGSS.HS-LS2-3

NGSS.HS-LS2-5