3 syringes (see pic) are filled with a solid, liquid, and gas. Which syringe will be the hardest to press/ push down?
Syringe filled with a solid
3 syringes (see pic) are filled with a solid, liquid, and gas. Which syringe will be the easiest to press/ push down?
Syringe filled with a gas
Which state of matter (see drawing) has the most energetic/ fastest moving particles?
Gas
Which two states of matter in the drawing have fixed VOLUME? (Hint: volume measured in liters)
solid and liquid
Heat expansion - when an iron bar is heated, it's length increases. Which picture (A or B) demonstrates heat expansion?
Picture A. Distance between particles increase when matter is heated
Which state of matter has the least moving particles?
Solid
Choose the best words: When a solid melts, there is an (increase/ decrease) in energy, and the particles move (faster/ slower)
There is an INCREASE in energy, and particles move FASTER
Complete the quote related to states of matter: "Put __ in a cup, it becomes the cup. Put __ in a bottle, it becomes the bottle. Now, __ can flow or it can crash. Be __, my friend."
water (if you answer liquid, it's OK)
Does colored water evaporate faster then clear water? In this experiment, which type of variable would the "time it takes the water to evaporate" be?
Dependent variable
Does hair cream make our hair grow faster? Lisa experimented on herself. She measured her hair growth without hair cream, then she used hair cream and measured hair growth again. What's the indep. variable?
Using hair cream
Give 2 variables to control in this experiment: Which brand of paper towel absorbs the most water?
Size of paper towel used; type of liquid for absorption; temp of liquid; surface where liquid is poured; how the paper towel is used
Does adding salt make water boil faster? In this experiment, the amount of water used is which type of variable?
Controlled variable
Does adding salt make water boil faster? In this experiment, the amount of salt used is which type of variable?
independent variable
