Which of these are a body fossil A. dinosaur nest B. shrimp burrow C. leaf imprint D. claw print

Why is it incorrect to say that a object contains heat?

What is a chemical reaction? a. a process of bonding substances together B. a process that leads to have filled valence shells following the octet rule C. a process that releases or consumes energy D. all of the choices

Which equation represents sublimation? 2Al+3I=2AlI HgCl=HgCl

When an erythrocyte is removed from circulation the iron ion of hemoglobin?

Copper (ii) nitride molar mass

Does the arrangement of particles stay the same from one state to another?

Which of the following are true about a block of ice at - 10 degrees Celsius as you continue to apply heat. The temp will rise continuously until it completely melts. It's temp will rise until reaching 0 degree Celsius.

What trend does the first ionization energy follow, going down the periodic table?

Classify the following reactions: HNO3 (aq) + NH3 (aq) →NH4NO3 (aq) + H2O (l) 2Cu (s) + O2 (g) →2CuO (s) NaCl (aq) + AgNO3 (aq) →NaNO3 (aq) + AgCl (s) 2LiOH (aq) + H2SO4 (aq) →Li2SO4 (aq) + 2H2O (l) CaCl2 (aq) + K2CO3 (aq) →2KCl (aq) + CaCO3 (s)

2 unicellular no autotrophic It uses a flagellum. A. Kingdom animalia B. kingdom fungi C. kingdom plantae D. kingdom protista