Q2 CSA Review #2 (2023)

Mrs. Madison noticed that she had a lot of birds in her backyard and decided to build a birder feeder. She did not know what kind of foods the birds would like, so she bought different types. Next, she put the same amounts of each food in the same size cups and then, sat them on a bench under a tree. WHat's the IV?

• trial

• percentage of food eaten

• type of food

• size of cups, amount of food

Mrs. Madison noticed that she had a lot of birds in her backyard and decided to build a birder feeder. She did not know what kind of foods the birds would like, so she bought different types. Next, she put the same amounts of each food in the same size cups and then, sat them on a bench under a tree. WHat's the DV?

• trial

• percentage of food eaten

• type of food

• size of cup, amount of food

Tags

NGSS.MS-LS1-4

Mrs. Madison noticed that she had a lot of birds in her backyard and decided to build a birder feeder. She did not know what kind of foods the birds would like, so she bought different types. Next, she put the same amounts of each food in the same size cups and then, sat them on a bench under a tree. WHat's a constant?

• trial

• percentage of food eaten

• type of food

• size of cup, amount of food

Tags

NGSS.3-5-ETS1-2

NGSS.3-5-ETS1-3

Mrs. Madison went to the grocery store and bought some fruit for her family. She place some of the fruit on the scale, and it read 93.8g. What was she measuring?

• weight

• mass

• volume

• length

Compounds can be defined as organic or inorganic. What element must be present for the compound to be classified as an organic compound?

• Cesium

• Cobalt

• Calcium

• Carbon

Tags

NGSS.HS-LS1-6

Which type of matter is a composed of two or more different element that are chemically combined? ex. NaCl

• an element

• a homogeneous mixture

• a heterogeneous mixture

• a compound

Check out this illustration. This type of matter is classified as consisting of two or more substances, but the substances are not chemically combined. How would you describe it?

• an element

• a compound

• a mixture

• a substance

Tags

NGSS.MS-PS1-1

What unit is used when measuring the mass of a sample of matter?

• liter

• meters

• grams

• weight

A chemical reaction is best described as...

• a process in which a starting substance changes into different substances

• a form of matter with a unique (special) makeup

• an interaction between two substances in which one breaks apart and mixes with the other

• can be reversed

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following always results from a chemical reaction?

• bubbles

• fire or smoke

• temperature change

• a new substance

Tags

NGSS.MS-PS1-2