Q1 6th Science CSA Review 24-25 (6.1, 6.5, 6.4, 6.9)

Which comes first?

• The conclusion happens before the hypothesis?

• The dependent variable causes the independent variable.

• The inference causes the prediction.

• The independent variable causes the dependent variable.

A student wanted to determine if flashcards or a review game would help them learn more Spanish words. What is the independent variable of this experiment?

• The number of words they have learned

• The language of the words

• The study materials

• The length of time they reviewed

A dog owner wanted to determine which type of dog food their pet preferred. What is the dependent variable?

• The amount of food placed in the bowl

• The location of the food bowl

• The type of dog food

• The amount of food the dog ate

Students were designing different boats to see which floats the longest. They needed a boat that is light weight and able to hold a a textbook without capsizing. It should be no longer than 2 feet. What should they do to meet this criteria?

• They should use notebook paper and clear tape.

• They should use wooden popsicle sticks and glue

• They should use notebook paper and sturdy white tape

• They should use cardboard and duct tape.

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

A student was investigating if running or walking increased their heart rate going from the 1st floor to the 2nd floor. Which if the control variable.

• Heart rate from standing

• Heart Rate from running

• Heart rate from walking

• Heart rate after the weekend

What is the volume of the liquid?

What is the temperature of the air?

Tags

NGSS.MS-PS3-4

A student saw this atom t-shirt at an online store. What could the designer do to make this model more accurate?

• They should put the nucleus outside the electron shell

• They need to show the correct number of electrons in each shell

• They should show the number of electrons inside the nucleus

• They should make the electrons much larger

Tags

NGSS.MS-PS1-1

What are the building blocks of all matter?

• cells

• legos

• atoms

• clouds

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Draw an atom. Label 2 protons and 2 neutrons inside the nucleus and 2 electrons outside the nucelus.

Tags

NGSS.MS-PS1-1