Day 41

Scientists classified the giraffe and mountain goat as the most closely related animal. Which two properties best show this? A. the number of neck vertebrae and the number of bony horns B. the number of toes and the number of bony horns C. the time of day most active and the native range.

Day 42 –

Day 43

meters milliliters grams

BLACK

BLACK

brown

brown brown

black

black

black

Day 44Steve wanted to experiment with the decomposition of carrots. He did this:1. Put 4 equal pieces of carrot in three plastic bags with soil.2. Add different amount of water to each bag.3. Keep all at room temperature4. Weigh the carrot pieces every two days.

Which hypothesis is Steve probably testing? a. If temperature is reduced, there will be more decomposition.b. If soil type is changed, there will be more decomposition.c. If the moisture content of the soil is increased, there will be more

decomposition.

Day 45

Doctors are studying a medicine.

At which dose does the activity of neurons begin to decrease? A. 1.0B. 2. 0C. 3. 0

Scientists study the populations of prairie dogs and ferrets over time.

What is the relationship between prairie dogs and black footed ferrets? A. a decrease in ferrets causes an increase in prairie dogs.b. an increase in prairie dogs causes adecrease in ferrets.C. a decrease in prairie dogs causes a decrease in black-footed ferrets.

Day 46

Day 47

Which instrument would be used to Kilograms? Milligrams?

List the steps of the scientific process.

question results

conclusion

experiment

research

hypothesis

Day 48

Day 49

Write in order from smallest to largest. centimeter kilometer meter millimeter

Day 50