Investigating Science - Theories and Laws

An observation often leads to a testable question known as a(n)________

• evidence

• hypothesis

• experiment

• bar graph

A planned study meant to answer a question is called ________________.

• experiment

• obervation

• conclusion

• result

It is very important to test only one _________________, or factors that change, at a time.

• investigation

• evidence

• tools

• variable

A claim should be supported by the _________________.

• hypothesis

• variable

• evidence

• investigation

Tags

NGSS.MS-LS1-4

NGSS.MS-LS2-4

To record the growth of a plant what measurement will be recorded?

• the soil of a plant

• the height of a plant

• the mass of a plant

• time of a plant

Which is an inference about the car?

• There was a car crash.

• The car will be toweled .

• A flat tire.

• Someone opened the door.

What is Newton's 2nd Law?

• F=ma

• Every action has an equal and opposite reaction

• An object at rest stays at rest, an object in motion stays in motion.

• Friction

Tags

NGSS.MS-PS2-2

If the man pushes with an equal amount of force, which object will accelerate more?

• Car because it has more mass

• Lawnmower because it has less mass

• Car because it has less mass

• Lawnmower because it has more mass

Tags

NGSS.MS-PS2-2

What unit do we measure force in?

• Kilometer/hr

• Joules

• Seconds

• Newtons

What did Gregor Mendel use to discover the principles that rule heredity?

• Pea Plant
• Pigeons
• Pear trees
• Photosynthesis

Tags

NGSS.MS-LS4-4