Nora is learning about the effect of temperature on gas solubility. She opens a cold soda can and it is more fizzy than a warm one. What is the relationship between gas solubility and temperature?

A heterogeneous mixture has:

Which of the following is an element?

Which of the following is an intensive property?

Graphite is an allotrope of:

Chloe is mixing oil and water. After shaking, she notices that tiny droplets of oil are dispersed throughout the water but they do not settle out easily. This mixture is best classified as:

Which solution has very small particles that do not settle?

A homogeneous mixture has:

Julia is making lemonade. She adds sugar and lemon juice to water and stirs until the sugar disappears. The resulting liquid looks uniform throughout. What type of mixture is this?

Which mixture shows Tyndall effect?