Cumulative Exam — Cumulative exam Answers

Choose the best Spanish word to complete the sentence.A mis amigos les gusta tomar ____ (their) refrescos con limón.

Choose the best Spanish word to complete the sentenceYo prefiero tomar ____ (my) café con leche.

Choose the best Spanish equivalent to the phrase.Pablo eats his beans.

Choose the best Spanish equivalent to the phrase.Are your strawberries red?

Choose the best response.¿Cómo está tu bistec?

Why are scientists most likely working on developing cleaner-burning fuel for cars?

At the center, 6 unmarked red balls are interspersed with 4 blue balls marked with plus signs. A green cloud with 2 concentric white lines surrounds the center, with 2 small green balls marked with minus signs on the inner white line and 2 small green balls marked with minus signs on the outer white line.

What did Thomson’s model of the atom include that Dalton’s model did not have?

Which type of reaction is C12H22O11 → 12C + 11H2O?

Which statement best describes the explanatory powers of hypotheses and theories?

Lava is rock that has undergone a physical change and has liquefied. What is known about this change?

Which describes a value for density?

Which is an example of a chemical change?

What is 5.27 × 10–4 written in standard form?

This chart lists four elements from the periodic table.Atoms from which two elements would form ionic bonds?

Based on its location on the periodic table, which metal is likely to be less reactive than both strontium and sodium?

Which statement correctly describes the electrons in a water molecule?

When ammonium chloride and water interact, less energy is released from breaking the bonds in the water and ammonium chloride than what is required to form the bonds of the new substance.

Which most likely indicates a chemical change has occurred?

Look at the graph below.