Midterm Review Part 1 2024

Front

What is the coefficient needed to balance the equation N₂ + O₂ → _ NO?

Back

2

Front

What is the net force if an object is pushed with 2 N to the left?

Back

2 N Left

Front

How long was the object stopped during Portion D if it was stopped for 2 seconds?

Back

2 seconds

Front

Where are metalloids located on the periodic table?

Back

In the zigzag line

Front

Which observations indicate a chemical reaction occurred?

Back

Observations 2 & 3

Front

What is a chemical reaction?

Back

A process that leads to the transformation of one set of chemical substances to another.

Front

What is the definition of net force?

Back

The overall force acting on an object, taking into account all individual forces.

Front

What does it mean to balance an equation in chemistry?

Back

To ensure that the number of atoms for each element is the same on both sides of the equation.

Front

What are metalloids?

Back

Elements that have properties of both metals and nonmetals.

Front

What is the significance of the zigzag line on the periodic table?

Back

It separates metals from nonmetals and indicates the location of metalloids.