Grade 7 (B): Review for Mid-term 2 test, March 2022

Grade 7 (B): Review for Mid-term 2 test, March 2022

By Kia Alinsog

Test Coverage

Movement: Muscles

​Adolescence

​Elements

​Atoms

​Compounds

Movement: Muscles

Multiple Choice

Pairs of muscles working against each other are called __________ muscles.

• Antagonistic

• Antigravity

• Antibacterial

Multiple Choice

Where is your biceps and triceps?

• legs

• arms

• shoulders

• chest

Multiple Choice

Which muscle is use to raise and lower the arms?

• biceps

• shoulder muscles

• abdomen muscles

Multiple Choice

Which muscle is use to bend the lower leg??

• calf muscles

• triceps

• thigh muscles

Adolescence

Multiple Choice

At what age range you will experience puberty?

• 9-14

• 1-8

• 20-29

• 13-18

Multiple Choice

What is adolescence?

• The stage of life between childhood and adulthood.

• Chemical substances found in certain glands of the body.

• The state or condition of being fully grown or mature.

Multiple Choice

What do you call the changes during adolescence?

• liberty

• maternity

• puberty

• abnormality

Multiple Select

Which changes do girls experience during puberty?

Choose two.

• hips widen

• periods start

• voice breaks

• hair grows on the chest

Multiple Select

Which changes do boys experience during puberty?

Choose two. 

• testes start to produce sperm

• hips widen

• breast develop

• voice breaks

Multiple Select

What are the two sex hormones?

Choose two.

• insulin

• estrogen

• adrenaline

• testosterone

Elements

Atoms

Molecules

Compounds​

Multiple Choice

Who was first to create the Periodic table?

• Aristotle

• Dmitri Mendeleev

• Harry Potter

Multiple Choice

H20 is an example of

• element

• molecule

• atom

• compound

Multiple Choice

Au is an example of

• element

• molecule

• atom

• compound

Multiple Choice

NaCl is an example of

• element

• molecule

• atom

• compound

Multiple Choice

N2 is an example of

• element

• molecule

• atom

• compound

Multiple Choice

C2H6O is an example of

• element

• molecule

• atom

• compound

Multiple Choice

S8 is an example of

• element

• molecule

• atom

• compound

Multiple Choice

O2 is an example of

• element

• molecule

• atom

• compound

Multiple Choice

H is an example of

• element

• molecule

• atom

• compound

Multiple Choice

F2 is an example of

• element

• molecule

• atom

• compound

Multiple Choice

Br2 is an example of

• element

• molecule

• atom

• compound

Multiple Choice

Which of the following is an element?

• water

• iron

• salt

Multiple Choice

How do you write the chemical symbol for Tungsten?

• first and second letter

• German name

• first and third

Multiple Choice

How do you write the chemical symbol for Nitrogen?

• first and second letter

• first letter

• first and third

Multiple Choice

How do you write the chemical symbol for Magnesium?

• first and second letter

• first letter

• first and third

Multiple Choice

How many elements exist naturally?

• 118

• 92

• 93

Multiple Choice

How many elements are there in total?

• 93

• 118

• 120

Multiple Choice

What is the smallest part of an element that can exist?

• atom

• molecule

• compound

Multiple Choice

Which part of the atom have a positive charge (+)?

• protons

• neutrons

• electrons

Multiple Choice

Which part of the atom have a negative charge (+)?

• protons

• neutrons

• electrons

Multiple Choice

Which part of the atom have a neutral charge (+)?

• protons

• neutrons

• electrons

Multiple Choice

One atom on its own does not have the properties of the element. 

• True

• False

Multiple Choice

A pure substance made of two or more different elements CHEMICALLY combined.

• element

• molecule

• compound

Multiple Choice

The first letter of a chemical symbol is always a ...

• small letter

• capital letter

• a number

​Good luck to your Mid-term test!

​- Ms.Kia