ACT Science

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hypothesis

sign post

clue

road sign

Direct; as the volume of liquid in the cylinder increased, the mass of CO₂ produced increased

Direct; as the volume of liquid in the cylinder increased, the mass of CO₂ produced decreased

Inverse; as the volume of liquid in the cylinder increased, the mass of CO₂ produced increased

Inverse; as the volume of liquid in the cylinder increased, the mass of CO₂ produced decreased

chalk

sugar cube

fruit candy

mint candy

The volume of liquid will increase and the mass of CO₂ will decrease.

The volume of liquid will decrease and the mass of CO₂ will increase.

The volume of liquid will increase and the mass of CO₂ will increase.

The volume of liquid will decrease and the mass of CO₂ will decrease.

less than 25°C.

between 25°C and 45°C

between 45°C and 60°C

greater than 60°C

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they measured the amount of $$H_2O$$   produced based on different items added

they measured the amount of $$CO_2$$  produced based on different items added

they measured the amount of $$CO_2$$  produced based on the temperature

they measured the amount of $$H_2O$$   produced based on the temperature

they measured the amount of $$H_2O$$   produced based on different items added

they measured the amount of $$CO_2$$  produced based on different items added

they measured the amount of $$CO_2$$  produced based on the temperatur

they measured the amount of $$H_2O$$   produced based on the temperature