Homework 12/3/24

Homework 12/3/24

7th Grade

10 Qs

quiz-placeholder

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Homework 12/3/24

Homework 12/3/24

Assessment

Quiz

Science

7th Grade

Hard

Created by

Keshawn Harper

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the product of 2Na and 2H2O

NaOH2

2NaOH2

H2

2Na

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the left part of a chemical equation called?
2H2 + O2 --> 2H2O
Reactants
Products 
Yields 
Chemical Equation 

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the right part of a chemical equation called...
2H2 + O2 --> 2H2O
Reactants
Products 
Yields 
Chemical Equation 

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Identify the Reactants in this equation.

A

B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What type of change is melting an ice cube?

Physical change

Mental change

Chemical change

Hyper change

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

A substance that is formed as the result of a chemical reaction

Product

Reactant

Starters

Enders

7.

MULTIPLE CHOICE QUESTION

2 mins • 2 pts

In the following equation, what are the reactants?
CaO + 3 C → CaC2 + CO
CaO + 3 C
CaC2 + CO
3 C → CaC2
the stuff on the outside

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