geoscience quiz 2 lessons 1-3, 4

What is true of an isotope?

• Has different number of neutrons

• Hydrogen has three isotopes with different masses

• is the same element because has the same amount of protons

• has the same mass

Which of the following statements are true

• Atomic number= the number of protons, tells what element it is

• Symbol = abbreviated name of the element

• Mass number= average mass of the element

• Atomic mass= atomic mass rounded, total mass of protons + neutrons

What is true of the arrows for the element of carbon as it is on the periodic table?

• 1 atomic number 2. symbol 3. atomic mass

• 1 number of protons 2. symbol 3. mass number

• 1 number of neutrons 2. symbol. 3. atomic number

• 1 atomic mass 2. symbol. 3. atomic number

Tags

NGSS.MS-PS1-1

Which of the following is true of a neutron?

• Too few or too many cause atom to be unstable

• The number of neutrons changes in different elements

• A neutron has a negative charge

• Neutron has a mass

An atom consists of what? Identify the correct statements

• Neutron with a positive charge

• Proton with a positive charge

• Electron with a negative charge

• Proton number that always tells what the element is

Tags

NGSS.MS-PS1-1

What is true of a model in this science

• It represents objects, systems, or ideas

• It can be that of an atom with circles

• It has to be the same proportion as real life

• It can be one dimensional or three dimensional

Tags

NGSS.MS-LS1-2

NGSS.MS-PS1-1

What does CER stand for

• C is Claim that is an opinion

• E is Evidence

• R is Reasoning

• C is a claim that is a fact

Tags

NGSS.MS-LS1-3

NGSS.MS-LS2-4

NGSS.MS-PS3-5

Which of the following is false?

• A claim is your main argument it is a fact

• The evidence is your proof that your claim is true

• Reasoning is when you make an analysis of your evidence and connect it to the claim

Tags

NGSS.MS-PS2-4

NGSS.MS-PS3-5

What is true of the nearpod sessions?

• You can watch them live with the teacher

• If you miss a day you can watch them from Canvas

• You should try to answer the questions in the nearpod

• You must submit the nearpod sessions in Canvas

What is true of Canvas that you must do?

• You need to login to canvas in order to do your work

• You only need to attend the google meet with the teacher

• You must submit all of your work after you do it

• You can watch a video of how to do things in Canvas if you have a question