Dcp

True or false: all new cells come from preexisting cells

• true

• false

Tags

NGSS.HS-LS1-4

How many cells does a mouse have?

• 12 million

• 12 billion

• 37.2 trillion

• 100 quadrillion

Tags

NGSS.MS-LS1-1

How many cells does a human have?

• 12 billion

• 37.2 trillion

• 100 quadrillion

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3

How many cells does a blue whale have?

• 12 billion

• 37.2 trillion

• 100 quadrillion

Tags

NGSS.MS-LS1-1

Which microscope does this photo come from?

• Light microscope/ LM

• Transmission electron microscope/ TEM

• Scanning electron microscope/ SEM

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which microscope does this photo come from?

• Light microscope/ LM

• Transmission electron microscope/ TEM

• Scanning electron microscope/ SEM

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

What determines CHEMICAL PROPERTIES like REACTIVITY?

• Protons

• Valence Electrons

• Neutrons

• Electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is a GOOD conductor of HEAT and ELECTRICITY?

• Metals

• Nonmetals

• Metalloids

• Atoms

What is MALLEABLE or can be POUNDED INTO THIN SHEETS?

• Metals

• Nonmetals

• Metalloids

• Atoms

What makes NEW SUBSTANCES?

• Chemical Changes

• Physical Changes

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5