What does Newton's first law state about an object's motion?

An object's motion cannot change unless a force acts on it.

An object's motion can change without any force acting on it.

A force is needed to keep an object moving.

Friction is the only force affecting an object's motion.

According to Newton's second law, what happens to the acceleration of an object if the force applied to it increases?

The acceleration remains the same

The acceleration becomes negative

What does Newton's third law state about forces?

Every force has an equal and opposite reaction force

Forces act independently of each other

Forces are directly proportional to mass

When one object exerts a force on another, what happens according to Newton's third law?

The other object applies an equal and opposite force

The other object applies a different sized force

The other object applies a force in the same direction

Which of the following is an example of Newton's third law in action?

A soccer ball hitting a goal post

When forces acting on an object are balanced, what happens to the object's motion?

The object's motion remains unchanged

The object moves in a circular path

Which of the following is a unit of acceleration?

Meters per second squared (m/s 2 )

It takes more force to accelerate the iron man on the left than the iron man on the right because the iron man on the left has more mass. This best describes

Newton's second law, the law of acceleration

Newton's first law, the law of inertia

Newton's third law, the law of action reaction

The law of universal gravitation

Select the statement that best describes the function of the cell wall.

It gives structural support to plant cells.

Its jelly-like fluid surrounds the nucleus and most of the cell’s internal parts .

It contains the cell’s nuclear material.

It produces food from sunlight.

What is the name and function of the organelle displayed above?

Chloroplast: converts solar energy into chemical energy

Mitochondria: breakdown glucose and produce ATP

Vacuole: Stores H 2 O, salt, food

Nucleus: stores genetic information

What is the function of the vacuole?

Sac that stores water, nutrients, and waste products

Jelly-like substance within the plasma membrane

Sac filled with digestive chemicals

Stack of membranes that packages chemicals

First Semester Review

Quiz

•

Science

•

8th Grade

•

Practice Problem

•

Hard

•

NGSS

MS-LS1-2, MS-PS1-1, MS-PS2-1

+9

Standards-aligned

Robyn Atwood

Used 4+ times

FREE Resource

75 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ______ are numbers found on the lower right-hand side of an element symbol.

Coefficient

Exponent

Multiplier

Subscript

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the subscript in a chemical formula tell you?

How many molecules are present

How many atoms are present

How many elements are present

How many neutrons are present

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many atoms are present if there is no subscript following the element symbol? (if there is no coefficient)

0

2

only 1

1 million

A ______ is a number written in front of a chemical formula.

Coefficient

Subscript

Exponent

Coordinator

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the coefficient in a chemical formula tell you?

How many molecules are present

How many atoms are present

How many elements are present

How many neutrons are present

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do we call a chemical substance made up of 2 or more different types atoms bonded together?

formula

atom

subscript

compound

When __________ form, the elements lose there individual chemical properties and take on new properties.

compounds

atoms

subscript

formula

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First Semester Review

75 questions

The ______ are numbers found on the lower right-hand side of an element symbol.

What does the subscript in a chemical formula tell you?

How many atoms are present if there is no subscript following the element symbol? (if there is no coefficient)

A ______ is a number written in front of a chemical formula.

What does the coefficient in a chemical formula tell you?

What do we call a chemical substance made up of 2 or more different types atoms bonded together?

When __________ form, the elements lose there individual chemical properties and take on new properties.

Is this an element or a compound? $CaSO_4$

How many Hydrogen atoms are in 4H₂O?

How many Magnesium atoms are in 10MgCl₂?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

First Semester Review

75 questions

The ______ are numbers found on the lower right-hand side of an element symbol.

What does the subscript in a chemical formula tell you?

How many atoms are present if there is no subscript following the element symbol? (if there is no coefficient)

A ______ is a number written in front of a chemical formula.

What does the coefficient in a chemical formula tell you?

What do we call a chemical substance made up of 2 or more different types atoms bonded together?

When __________ form, the elements lose there individual chemical properties and take on new properties.

Is this an element or a compound? CaSO4CaSO_4CaSO4​

How many Hydrogen atoms are in 4H2O?

How many Magnesium atoms are in 10MgCl2?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

Is this an element or a compound? $CaSO_4$

How many Hydrogen atoms are in 4H₂O?

How many Magnesium atoms are in 10MgCl₂?