Science

What are the two parts of an inference?

• Observation and Details
• Knowledge and Logic
• Prior Knowledge and Observation
• Don't Know

What is matter?

• Gravity pulling you down
• Anything that has mass and takes up space
• Don't know
• Volume of an object

Tags

NGSS.MS-PS1-5

How is the periodic table arranged?

• Atomic Number
• Elements
• By circles
• Don't know

How many letters can the symbols for elements have?

• Unlimited
• Two
• Three
• Don't Know

What is atomic number?

• Number of electrons in an atoms nucleus
• Number of neutrons in an atoms nucleus
• Number of Protons in an atoms nucleus
• Don't Know

What is the difference between atomic mass and atomic number?

• Atomic mass is the mass of an iphone. 
• Atomic number is the number of protons and in an atom,and atomic mass is the mass of the nucleus.
• Don't know

Tags

NGSS.MS-PS1-1

What is an atom?

• Don't Know
• Extrmely small particles that make up matter
• Elements 

Tags

NGSS.MS-PS1-1

How many independent variables do you test at a time?

• Three
• Two
• One
• Don't Know

What are the two types of observations?

• Compounds and Mixtures
• Qualitative and Quanatative
• Don't know

Which has more in common with elements,families or periods?

• Families
• Periods
• Don't Know