General Knowledge - Science 7

Acids Taste Sour.

• Yes

• No

What is the unit for net force?

• Newton

• Joule

• Meter per second

• Power

The food or chemical energy source made by plants through photosynthesis is:

• water

• glucose

• sunlight

• carbob dioxide

Tags

NGSS.MS-LS1-6

Cats eat rats. Rats eat grain. When grain is plentiful, what do you expect to happen?

• Rat population will decrease.

• Cat population will remain unchanged.

• Cat population will decrease.

• Cat population will increase.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

____________ is the last step in scientific method.

What is the chemical symbol for Gold?

What is the power house of the cell?

• chloroplast

• vacuoles

• mitochondria

• cell wall

Choose the 3 homogeneous mixtures.

• coffee

• salad

• tea

• pizza

• softdrinks

What step in the scientific method uses the if and then format in the statement?

• experiment

• variables

• hypothesis

• conclusion

Which of the following is an example of a compound?

• salt

• gold

• lemon juice

• silver