Physical science review 1-2.3

The independent variable is the ONE thing you ​ (a)   .

• change on purpose
• control or keep constant
• measure
• predict will be the outcome

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-4

The variable that is being measured or observed is called the ​ (a)   .

• dependent variable
• hypothesis
• independent variable
• control variable

Tags

NGSS.MS-PS1-2

Match the following

• What changes BECAUSE of something else

• independent variable

• What stays the same in an experiment

• Dependent variable

• What changes in the experiment

• Constant

Tags

NGSS.MS-PS3-4

Reorder the following

• Hypothesis

• Analysis

• Question

• Data / Experiment

• procedure

Tags

NGSS.MS-PS2-2

Organize these options into the right categories

Groups:

(a) Quantitative

,

(b) Qualitative

,

(c) Inference

,

(d) Observation

• The bug was 5cm long (Q or QNT)

• her hair is red (Q or QNT)

• the bug was slimy (Q or QNT)

• the test tube felt hot (I or O)

• he is 150 cm tall (Q or QNT)

• you have 3 sisters (Q or QNT)

• the flower is red (Q or QNT)

• the price of gas is rising (I or O)

• The card weight 35 grams (I or O)

• That test was so easy (I or O)

• the pumpkins did not grow because the sun was too hot (I or O)

• the temperature outside was 25 degrees (I or O)

The variable that is being measured or observed is called the_____________

• Hypothesis

• Independent variable

• Dependent variable

• control variable

Express the following in scientific notation : .000045

• 4.5 x 10^-5

• 45 x 10^-6

• 4.5 x10^5

• 45 x 10^6

Express the following in scientific notation : 10,030,400,000

• 1.00304 x 10^9

• 1.00304 x 10^10

• 1.00403 x 10^10

• 1.00304 x 10 ^-10

convert the following to scientific notation: 520,000,000

• 52 x 10^7

• 5.2 x 10^7

• 5.2 x 10^8

• 0.52 x 10^9

The speed of the car was 45mph

• qualitative data

• quantitative data

• both types of data

• neither type of data