Benchmark Review - Q1

A __ is a change in matter that produces a new substance.

• physical change

• state of matter

• chemical change

• physical property

Tags

NGSS.MS-PS1-2

A ​ (a)   has occurred in this ​ (b)   equation.

• chemical change
• physical change
• identity change
• chemical
• historical
• mathematical

Tags

NGSS.MS-PS1-2

Choose ALL that are COMPOUNDS

• H₂O

• NaCl

• He

• Na

• Fe₂O₃

Tags

NGSS.MS-PS1-1

Match the Atom parts with their electrical charges.

• neutral

• ELECTRON

• positive

• NEUTRON

• negative

• PROTON

Label the parts of the atom

a

b

c

electron

proton

neutron

Tags

NGSS.MS-PS1-1

What is this statement called?

If I use 3 different liquids to dissolve the candy coating,

THEN the lemon juice will dissolve the most candy coating.

• experiment

• question

• hypothesis

Tags

NGSS.MS-PS1-2

Choose ALL that describe the INDEPENDENT VARIABLE

If I use 3 different liquids to dissolve the candy coating,

THEN the lemon juice will dissolve the most candy coating.

• 3 different liquids

• what changes

• dissolve the most coating

• what I measure or my data

Tags

NGSS.MS-ETS1-3

An ELEMENT uses a ​ (a)   such as Na for Sodium.

• symbol
• formula

A COMPOUND uses a ​ (a)   such as H₂O and NaCl.

• formula
• symbol

What is the DEPENDENT VARIABLE? (What you are MEASURING)

If I use different amounts of eggs to bake cookies,

then the cookies baked with 3 eggs will be the largest.

• size of the cookies

• different number of eggs

• amount of water

Tags

NGSS.MS-LS1-5