FREE SCIENCE AND STUDY GAMES ABOUT

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FREE SCIENCE AND STUDY GAMES ABOUT

INVESTIGATION 1 EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -11 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: Crystal

Answer:

A solid material that can be identified by its shape or pattern

Question 2: Dissolving

Answer:

A process where the first material seems to disappear

Question 3: Mixture

Answer:

two or more materials mixed together

Question 4: Evaporation

Answer:

When a liquid turns into gas leaving dissolved materials behind

Question 5: Property

Answer:

A characteristic of an object that you can observe

Question 6: Explain two ways to obtain salt

Answer:

Dig it up from the ground or boil the liquid it is in

Question 7: Give the chemical name for salt

Answer:

NaCl

Question 8: Compare and contrast mixtures and solutions

Answer:

Mixtures can be separated by screen or filter paper. Solutions can be separated by evaporation for the water it is in. They both can be separated

Question 9: Identify substances as mixtures and solutions

Answer:

Mixture you can see in water when a solution you can not

Question 10: Explain how to separate salt from salt and water solutions

Answer:

You have to let the water vaporate

Question 11: Solution

Answer:

A special mixture formed when a material dissolves in water