A) sweat glands B) heart C) kidneys D) lungs
A) crest B) compression C) amplitude D) trough
A) longitudinal wave B) node C) transverse wave D) electromagnetic wave
A) Bottom B) They have the same frequency C) You can't tell frequency from these diagrams D) Top
A) ultraviolet light B) radio waves C) microwaves D) x-rays
A) increases, decreases B) stops, restarts C) starts, stops D) decreases, increases
A) can create a virtual or real image B) always creates a virtual image C) always creates an inverted image D) always creates a real image
A) it reflects blue and yellow B) it is recyclable C) it absorbs every colour of light except green D) it reflects every colour of light except green
A) 12 Hz B) 5 Hz C) 0.5 Hz D) 0.2 Hz
A) 2 B) 800 C) 100 D) 20
A) space B) solids C) gases D) liquids
A) Light can pass straight through an opaque surface. B) Light that bounces back is reflected C) Light travels in a straight line D) Light that bends is refracted
A) produce curved reflections, like funhouse mirrors B) scatter light rays that hit them C) reflect light waves in a single direction D) are always opaque
A) reflective B) concave C) convex D) diverging
A) refracts inwards and through the lens' focal point B) refracts outwards as if originating from the lens' focal point C) reflects straight back to the object D) goes straight through, continuing parallel
A) sclera B) iris C) cornea D) lens
A) nose B) eye C) tongue D) ear E) skin
A) blinking B) itching C) sweating D) goosebumps
A) pinna B) cochlea C) eardrum D) retina
A) motor nerve B) blind spot C) auditory nerve D) optic nerve
A) Central Nervous System B) Upper Nervous System C) all of these D) Peripheral Nervous System
A) dendrite B) axon terminal C) nucleus D) axon
A) regulating emotion B) intelligence C) interpreting senses D) involuntary movements
A) hormones B) neurotransmitter C) axon terminals D) meninges
A) sensory nerves B) sensory receptors C) motor nerves D) stimuli
A) long B) smooth C) skeletal D) cardiac
A) contract to cause movement B) storage and production of blood cells C) protect internal organs D) support the body's organs
A) tendon, joint B) tendon, ligament C) ligament, tendon D) ligament, vertebra |