Unit 1 Test Review

How many milligrams are in one gram?

• 10

• 100

• 1000

• 10,000

The warmer the air temperature, the faster crickets chirp. What is the dependent variable?

• air temperature

• crickets

• how quickly crickets chirp

• potatoes

Click on all of the quantitative observations

• Dogs have 4 paws

• Dogs have tails

• Dogs have two eyes

• I have three dogs

• Dogs eat twice a day

What is a hypothesis?

• An educated guess

• a prediction

• Another word for observation

• an uneducated guess

• Another word for theory

Tags

NGSS.MS-PS1-2

Which set of information would be graphed as a line graph?

• Percent of students with different grades

• How time for different activities are divided up in science class

• How the speed of a car changes as it drives to Toledo

• The number of people in class with different pets

What type of graph would be used to graph the percentage if students that ate different foods at lunch?

• pie

• line

• bar

• bubble

The factor that is changed during an experiment

• dependent variable

• control

• hypothesis

• independent variable

Which of the following are inferences?

• That kid is so tall!

• The boy was 6' 4" tall

• That kid is good at basketball

• The boy finished the game with 12 rebounds

• Their team is really good!

Which tool is used to measure the mass of an object?

• a balance

• a scale

• a graduated cylinder

• a meter stick

If an object has a mass of 10g and a volume of 2 cm3, what is its density?

• 5 grams

• 20 g/mL

• 2.5 g/mL

• 5 g/mL

• 5 g/cm3