Show:
Vocabulary
Words
Vocabulary Words Pt 2
Classifying Matter by Physical Properties
Mixtures
Conservation
of Mass
100

Definition of mass:

The amount of matter in an object?

100

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100

Jaycee uses a thermometer to collect different water temperatures. How can Jaycee order the temperatures from coldest to hottest?

A. 80o C

B. 100o C

C. 0o C

C, A, B

100

Compare two solutions.

  • Water, drink mix, and sugar are mixed in a beaker.
  • Hot water, instant coffee, and sugar are mixed in another beaker.

Which substance do the two solutions have in common?

A. coffee

B. drink mix

C. ice

D. water

D. water

100

Manny poured 150 milliliters of water into a beaker. He found that the mass of the water was 150 grams. Then, Manny added 20 grams of soil to the water. He stirred until all of the soil was mixed into the water. What was the mass of the mixture?

A. 150 grams

B. 170 grams

C. 20 grams

B. 170 grams

200

Definition of state of matter:

The physical forms (such as solid, liquid, and gas) that matter can exist in.

200

Definition of temperature:

How hot or cold something is.

200

Daniel designs a toy boat. He chooses five different materials and sets up an investigation to compare their physical properties. Which physical property will the material for his boat need to have?

A. be able to float

B. be magnetic

C. be highly reflective

be able to float

200

During a classroom investigation, a student must mix two chemicals in a glass container to cause a reaction. Which safety precaution should the student take?

A. keep long hair pulled back

B. avoid touching any materials

C. mix the chemicals together quickly

A. keep long hair pulled back

200

Charles makes three mixtures of milk and peanut butter. He puts a lid on each container and freezes each mixture. Some of his measurements are listed.

  • Container 1: 10 grams milk, 11 grams total mass, 11 grams frozen mass
  • Container 2: 20 grams milk, 21 grams total mass, 21 grams frozen mass
  • Container 3: 30 grams milk, 31 grams total mass, 31 grams frozen mass

Which of the following is NOT true?

A. The total mass is the sum of all the ingredients for each mixture.

B. Charles added the same amount of peanut butter to each container.

C. The mass of the peanut butter changed in each container mixture.

C. The mass of the peanut butter changed in each container mixture.

300

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300

Definition of magnetism:

The physical property of attracting certain metals.

300

Mass is measured in?

Temperature is measured in?

A. Celsius

B. Fahrenheit

C. grams

Mass: grams

Temperature: Celcius, Fahrenheit

300

Martina’s science class investigates mixtures and solutions. They place a tablespoon of salt in a beaker of water and it dissolves after being stirred for one minute.

Does the beaker contain a mixture or a solution?

Solution

300

Kayleigh mixes 40 grams of pebbles with 20 grams of sand. The total mass of the mixture is 60 grams. Which statement BEST explains why this is correct?

A. It shows that the mixture has an equal amount of sand and pebbles.

B. It shows that some sand is lost when making the sand and pebble mixture.

C. It shows that matter from the substances is conserved in the mixture.

C. It shows that matter from the substances is conserved in the mixture.

400

Definition of density:

The amount of matter in an object compared to the space it takes up.

400

Definition of law of conservation of matter:

A law that states that matter cannot be made or destroyed but can change into a new form.

400

Which physical property is being used to describe the matter in the following?

1. A banana weighs 120 g

2. Coffee is 100o Celsius

3. A cork floats while a rock sinks

Answer Choices:

A. mass

B. temperature

C. relative density

1. mass

2. temperature

3. relative density

400

Karis has two beakers containing different mixtures. Karis can pour each of the mixtures through a sieve into a clean beaker. If particles are left behind, she can conclude that it is a:

A. mixture and a solution

B. mixture but not a solution

B. mixture but not a solution

400

Harper does an investigation with oil and water. If Harper adds 13 g of water to a bottle with 17 g of oil, what is the mass of the mixture?

A. 13 grams

B. 17 grams

C. 30 grams

C. 30 grams

500

Definition of a solution:

A mixture that has the same composition throughout because all its parts are mixed evenly.

500

Definition of mixture:

A combination of two or more different substances in which the substances keep their identities.

500

Which physical property BEST classifies the following observations?

1. Six magnets weigh 10 grams

2. Paper clips move toward a magnet

3. Glitter floats and marbles fall to the bottom of a water bottle

A. mass

B. density

C. magnetism

D. physical state

1. mass

2. magnetism

3. density

500

Think about the experiment we did when we mixed the following with water: salt, sand, sugar, baking soda. What is the correct order of the 4 steps that were taken?

A. Record the results

B. Observe water for changes

C. Measure 150 mL of water into each graduated cylinder

D. Pour 1 tsp of each solid into each cylinder of water, stir

Step 1: C. Measure 10 milliliters of water into each of two graduated cylinders.

Step 2: D. Pour 10 milliliters of each mystery liquid into each cylinder of water, stir.

Step 3: B. Observe the water for changes.

Step 4: A. Record the results.

500

Zan, Coy, and Jay eat a mixture of cereal and milk for breakfast. They use a balance to find the mass of the cereal, milk, and mixture in grams (g). They record these observations.

  • Each mixture has the same total mass.
  • Zan uses 100 g of milk and 50 g of cereal. 
  • Coy likes an equal amount of milk and cereal. 
  • Jay uses 25 g of milk.

How many grams of milk and cereal does Coy use?

A. 50 g

B. 75 g

C. 125 g

D. 150 g

B. 75 g and B. 75 g